22512680744 has 16 divisors (see below), whose sum is σ = 43666838100. Its totient is φ = 10868190592.

The previous prime is 22512680713. The next prime is 22512680777. The reversal of 22512680744 is 44708621522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19863519844 + 2649160900 = 140938^2 + 51470^2 .

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, 48518477 + ... + 48518940.

Almost surely, 2^22512680744 is an apocalyptic number.

It is an amenable number.

22512680744 is a deficient number, since it is larger than the sum of its proper divisors (21154157356).

22512680744 is a wasteful number, since it uses less digits than its factorization.

22512680744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97037452 (or 97037448 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 22512680744 in words is "twenty-two billion, five hundred twelve million, six hundred eighty thousand, seven hundred forty-four".