22975331 has 2 divisors, whose sum is σ = 22975332. Its totient is φ = 22975330.

The previous prime is 22975319. The next prime is 22975391. The reversal of 22975331 is 13357922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22975331 - 2¹⁰ = 22974307 is a prime.

It is a super-2 number, since 2×22975331² = 1055731669119122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22975391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487665 + 11487666.

It is an arithmetic number, because the mean of its divisors is an integer number (11487666).

Almost surely, 2^22975331 is an apocalyptic number.

22975331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22975331 is an equidigital number, since it uses as much as digits as its factorization.

22975331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 22975331 is about 4793.2589122642. The cubic root of 22975331 is about 284.2849871858.

The spelling of 22975331 in words is "twenty-two million, nine hundred seventy-five thousand, three hundred thirty-one".