Properties of the Number 22213

Twenty-Two Thousand Two Hundred Thirteen

Basics

Value: 22212 → 22213 → 22214

Parity: odd

Prime: No

Previous Prime: 22193

Next Prime: 22229

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 97 × 229

Divisors: 1, 97, 229, 22213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011011000101

Octal: 53305

Duodecimal: 10A31

Hexadecimal: 56c5

Square: 493417369

Square Root: 149.04026301640775

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

Nonprime Heinz numbers of multiples of triangular partitions, or of finite arithmetic progressions with offset 0. A325407

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

Main diagonal of array A255551. A255550

a(n) = prime(n) * prime(2n). A319613

Denominators of continued fraction convergents to sqrt(277). A41521

Number of starting positions of Kayles with n pieces such that the 2nd player can win (P-positions). A263453

Minimal peaks in digital expansions of π: positions of peaks equal to 1. A105275

Nonprime numbers k such that if the least prime index of k is x, then all subsequent prime indices are 2x. A392700

Numbers which are divisible by prime(d) for all digits d in their decimal representation. A256786

Number of weakly alternating ordered prime factorizations of n with at least two adjacent equal parts. A349798