22757745732 has 48 divisors (see below), whose sum is σ = 54402727680. Its totient is φ = 7401033472.

The previous prime is 22757745707. The next prime is 22757745799. The reversal of 22757745732 is 23754775722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115144 + ... + 242432.

It is an arithmetic number, because the mean of its divisors is an integer number (1133390160).

Almost surely, 2^22757745732 is an apocalyptic number.

It is an amenable number.

22757745732 is an abundant number, since it is smaller than the sum of its proper divisors (31644981948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22757745732 is a wasteful number, since it uses less digits than its factorization.

22757745732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127660 (or 127658 counting only the distinct ones).

The product of its digits is 5762400, while the sum is 51.

The spelling of 22757745732 in words is "twenty-two billion, seven hundred fifty-seven million, seven hundred forty-five thousand, seven hundred thirty-two".