Properties of the Number 22231

Twenty-Two Thousand Two Hundred Thirty-One

Basics

Value: 22230 → 22231 → 22232

Parity: odd

Prime: No

Previous Prime: 22229

Next Prime: 22247

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 × 43 × 47

Divisors: 1, 11, 43, 47, 473, 517, 2021, 22231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011011010111

Octal: 53327

Duodecimal: 10A47

Hexadecimal: 56d7

Square: 494217361

Square Root: 149.10063715490958

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

Number of partitions of n for which the number of even parts is equal to the positive alternating sum of the parts. A277579

Total number of parts of multiplicity 7 in all partitions of n. A222707

Centered 30-gonal numbers. A389799

Numbers k such that k² + 1 == 0 (mod 41²). A157116

Smallest number k such that the difference between the greatest prime divisor of k²+1 and the sum of the other prime distinct divisors equals n. A212710

Numbers n whose square representation in base 10 can be split into three parts whose sum is n. A254648

Numbers with property that both the digit sum and the sum of the prime factors (counted with multiplicity) have only digits 0 and 1 in base 10. A297614

Numbers k (with no zero digits) with property that k raised to the product of its digits plus the sum of its digits is prime. A98797

Numbers k such that (2·10^k + 67)/3 is prime. A285940

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