22957892 has 6 divisors (see below), whose sum is σ = 40176318. Its totient is φ = 11478944.

The previous prime is 22957877. The next prime is 22957931. The reversal of 22957892 is 29875922.

It can be written as a sum of positive squares in only one way, i.e., 19483396 + 3474496 = 4414^2 + 1864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2869733 + ... + 2869740.

It is an arithmetic number, because the mean of its divisors is an integer number (6696053).

Almost surely, 2^22957892 is an apocalyptic number.

It is an amenable number.

22957892 is a deficient number, since it is larger than the sum of its proper divisors (17218426).

22957892 is a wasteful number, since it uses less digits than its factorization.

22957892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739477 (or 5739475 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 22957892 is about 4791.4394496852. The cubic root of 22957892 is about 284.2130418929.

The spelling of 22957892 in words is "twenty-two million, nine hundred fifty-seven thousand, eight hundred ninety-two".