Properties of the Number 22822

Twenty-Two Thousand Eight Hundred Twenty-Two

Basics

Value: 22821 → 22822 → 22823

Parity: even

Prime: No

Previous Prime: 22817

Next Prime: 22853

Digit Sum: 16

Digital Root: 7

Palindrome: Yes

Factorization: 2 × 11411

Divisors: 1, 2, 11411, 22822

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100100100110

Octal: 54446

Duodecimal: 1125A

Hexadecimal: 5926

Square: 520843684

Square Root: 151.06952042023568

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Palindromes with exactly 2 palindromic prime factors (counted with multiplicity), and no other prime factors. A46376

Theorems from propositional calculus, translated into decimal digits. A101273

a(n) = n³ + (n+1)*(n+2). A270109

Palindromes with exactly 2 distinct palindromic prime factors. A46408

Consider all (2n+1)-digit palindromic primes of the form 90...0M0...09 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M. A100957

Numbers with digits 2 and 8 only. A284922

a(n) = 2*(10²ⁿ⁺¹-1)/9 + 6·10ⁿ. A332128

Numbers having four 2's in base 10. A43500

Largest palindromic substring in 4ⁿ. A46262

Triangle read by rows: T(n,k) is the number of peakless Motzkin paths of length n containing k subwords of the type U H^j U or D H^j D for some j>0, where U=(1,1), H=(1,0) and D=(1,-1) (can be easily expressed using RNA secondary structure terminology). A97100