822

domain: N

Properties

Digital Properties

Digit Count
3
Digit Sum
12
Digital Root
3
Palindromic Number
no
Repdigit
no
Automorphic
no
Kaprekar Number
no
Multiplicative Persistence
2

Divisibility

Divisor Count
8
Divisor Sum
1656
Proper Divisor Sum (Aliquot Sum)
834
Abundant Number
yes
Perfect Number
no
Deficient Number
no
Highly Composite
no
Weird Number
no
Untouchable Number
no
Primitive Abundant
yes

Derived Values

Euler's Totient
272
Möbius Function
-1
Radical
822
Omega Function (Ω)
3
Little Omega Function (ω)
3

Special

Factorial
no
Catalan Number
no
Bell Number
no
Motzkin Number
no
Primorial
no

Figurate Numbers

Fibonacci Number
no
Triangular Number
no
Perfect Square
no
Perfect Cube
no
Pentagonal Number
no
Hexagonal Number
no
Lucas Number
no
Tetrahedral Number
no
Pell Number
no
Tribonacci Number
no
Pronic Number
no

Recreational

Happy Number
no
Harshad Number
no
Narcissistic Number
no
Collatz Steps
134
Smith Number
no

Primality

Prime
no
Composite Number
yes
Semiprime
no
Squarefree Number
yes
Prime Power
no
Prime Factorization
no
Twin Prime
no
Mersenne Prime
no
Sophie Germain Prime
no
Safe Prime
no
Powerful Number
no
Achilles Number
no
Perfect Power
no
Smooth Number
no
Carmichael Number
no

Classification

Even
yes
Odd
no

Names

German
achthundertzweiundzwanzig· ordinal: achthundertzweiundzwanzigste
English
eight hundred twenty-two· ordinal: eight hundred twenty-second
Spanish
ochocientos veintidós· ordinal: 822º
French
huit cent vingt-deux· ordinal: huit cent vingt-deuxième
Italian
ottocentoventidue· ordinal: 822º
Latin
octingenti viginti duo· ordinal: 822.
Portuguese
oitocentos e vinte e dois· ordinal: 822º

Appears in sequences