22725756064 has 24 divisors (see below), whose sum is σ = 48808726848. Its totient is φ = 10329888960.

The previous prime is 22725756059. The next prime is 22725756083. The reversal of 22725756064 is 46065752722.

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, 32280552 + ... + 32281255.

It is an arithmetic number, because the mean of its divisors is an integer number (2033696952).

Almost surely, 2^22725756064 is an apocalyptic number.

It is an amenable number.

22725756064 is an abundant number, since it is smaller than the sum of its proper divisors (26082970784).

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

22725756064 is a wasteful number, since it uses less digits than its factorization.

22725756064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64561828 (or 64561820 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 22725756064 in words is "twenty-two billion, seven hundred twenty-five million, seven hundred fifty-six thousand, sixty-four".