22875772 has 12 divisors (see below), whose sum is σ = 42139720. Its totient is φ = 10835856.

The previous prime is 22875763. The next prime is 22875773. The reversal of 22875772 is 27757822.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875773) 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, 150423 + ... + 150574.

Almost surely, 2^22875772 is an apocalyptic number.

It is an amenable number.

22875772 is a deficient number, since it is larger than the sum of its proper divisors (19263948).

22875772 is a wasteful number, since it uses less digits than its factorization.

22875772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301020 (or 301018 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 22875772 is about 4782.8623229192. The cubic root of 22875772 is about 283.8737619210.

The spelling of 22875772 in words is "twenty-two million, eight hundred seventy-five thousand, seven hundred seventy-two".