22404725072 has 20 divisors (see below), whose sum is σ = 43431217620. Its totient is φ = 11196668928.

The previous prime is 22404725011. The next prime is 22404725089. The reversal of 22404725072 is 27052740422.

It can be written as a sum of positive squares in 2 ways, for example, as 11780063296 + 10624661776 = 108536^2 + 103076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323297 + ... + 386432.

It is an arithmetic number, because the mean of its divisors is an integer number (2171560881).

Almost surely, 2^22404725072 is an apocalyptic number.

It is an amenable number.

22404725072 is a deficient number, since it is larger than the sum of its proper divisors (21026492548).

22404725072 is a wasteful number, since it uses less digits than its factorization.

22404725072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711710 (or 711704 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The spelling of 22404725072 in words is "twenty-two billion, four hundred four million, seven hundred twenty-five thousand, seventy-two".