22752445568 has 16 divisors (see below), whose sum is σ = 45327137910. Its totient is φ = 11376222720.

The previous prime is 22752445559. The next prime is 22752445591. The reversal of 22752445568 is 86554425722.

It can be written as a sum of positive squares in only one way, i.e., 22401707584 + 350737984 = 149672^2 + 18728^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88876613 + ... + 88876868.

Almost surely, 2^22752445568 is an apocalyptic number.

It is an amenable number.

22752445568 is a deficient number, since it is larger than the sum of its proper divisors (22574692342).

22752445568 is an equidigital number, since it uses as much as digits as its factorization.

22752445568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177753495 (or 177753483 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 50.

The spelling of 22752445568 in words is "twenty-two billion, seven hundred fifty-two million, four hundred forty-five thousand, five hundred sixty-eight".