22875992 has 8 divisors (see below), whose sum is σ = 42892500. Its totient is φ = 11437992.

The previous prime is 22875989. The next prime is 22876001. The reversal of 22875992 is 29957822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22875992² = 1046622019968128, which contains 22 as substring.

It is a congruent number.

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, 1429742 + ... + 1429757.

Almost surely, 2^22875992 is an apocalyptic number.

It is an amenable number.

22875992 is a deficient number, since it is larger than the sum of its proper divisors (20016508).

22875992 is a wasteful number, since it uses less digits than its factorization.

22875992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859505 (or 2859501 counting only the distinct ones).

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

The square root of 22875992 is about 4782.8853216442. The cubic root of 22875992 is about 283.8746719380.

The spelling of 22875992 in words is "twenty-two million, eight hundred seventy-five thousand, nine hundred ninety-two".