22747395204 has 36 divisors (see below), whose sum is σ = 58723776384. Its totient is φ = 7421135472.

The previous prime is 22747395133. The next prime is 22747395217. The reversal of 22747395204 is 40259374722.

22747395204 is a `hidden beast` number, since 22 + 74 + 7 + 39 + 520 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22747395204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6720352 + ... + 6723735.

Almost surely, 2^22747395204 is an apocalyptic number.

It is an amenable number.

22747395204 is an abundant number, since it is smaller than the sum of its proper divisors (35976381180).

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

22747395204 is a wasteful number, since it uses less digits than its factorization.

22747395204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444144 (or 13444139 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 22747395204 in words is "twenty-two billion, seven hundred forty-seven million, three hundred ninety-five thousand, two hundred four".