22704000724 has 12 divisors (see below), whose sum is σ = 39975757024. Its totient is φ = 11282355864.

The previous prime is 22704000707. The next prime is 22704000749. The reversal of 22704000724 is 42700040722.

It is a junction number, because it is equal to n+sod(n) for n = 22704000692 and 22704000701.

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, 17410392 + ... + 17411695.

Almost surely, 2^22704000724 is an apocalyptic number.

It is an amenable number.

22704000724 is a deficient number, since it is larger than the sum of its proper divisors (17271756300).

22704000724 is a wasteful number, since it uses less digits than its factorization.

22704000724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34822254 (or 34822252 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The spelling of 22704000724 in words is "twenty-two billion, seven hundred four million, seven hundred twenty-four", and thus it is an aban number.