22725748 has 24 divisors (see below), whose sum is σ = 43686720. Its totient is φ = 10296000.

The previous prime is 22725721. The next prime is 22725757. The reversal of 22725748 is 84752722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (1820280).

Almost surely, 2^22725748 is an apocalyptic number.

It is an amenable number.

22725748 is a deficient number, since it is larger than the sum of its proper divisors (20960972).

22725748 is a wasteful number, since it uses less digits than its factorization.

22725748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047 (or 13045 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 22725748 is about 4767.1530288003. The cubic root of 22725748 is about 283.2518329217.

The spelling of 22725748 in words is "twenty-two million, seven hundred twenty-five thousand, seven hundred forty-eight".