22975492 has 12 divisors (see below), whose sum is σ = 40416796. Its totient is φ = 11427840.

The previous prime is 22975481. The next prime is 22975493. The reversal of 22975492 is 29457922.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 18455616 = 2126^2 + 4296^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22975493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14109 + ... + 15652.

Almost surely, 2^22975492 is an apocalyptic number.

It is an amenable number.

22975492 is a deficient number, since it is larger than the sum of its proper divisors (17441304).

22975492 is a wasteful number, since it uses less digits than its factorization.

22975492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958 (or 29956 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 22975492 is about 4793.2757066541. The cubic root of 22975492 is about 284.2856512281.

The spelling of 22975492 in words is "twenty-two million, nine hundred seventy-five thousand, four hundred ninety-two".