22724692 has 12 divisors (see below), whose sum is σ = 40007520. Its totient is φ = 11293976.

The previous prime is 22724659. The next prime is 22724707. The reversal of 22724692 is 29642722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16342 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^22724692 is an apocalyptic number.

It is an amenable number.

22724692 is a deficient number, since it is larger than the sum of its proper divisors (17282828).

22724692 is a wasteful number, since it uses less digits than its factorization.

22724692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34190 (or 34188 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 22724692 is about 4767.0422695839. The cubic root of 22724692 is about 283.2474455550.

The spelling of 22724692 in words is "twenty-two million, seven hundred twenty-four thousand, six hundred ninety-two".