22272472804 has 24 divisors (see below), whose sum is σ = 39934938456. Its totient is φ = 10862592000.

The previous prime is 22272472799. The next prime is 22272472811. The reversal of 22272472804 is 40827427222.

It can be written as a sum of positive squares in 4 ways, for example, as 204776100 + 22067696704 = 14310^2 + 148552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250844 + ... + 1268524.

It is an arithmetic number, because the mean of its divisors is an integer number (1663955769).

Almost surely, 2^22272472804 is an apocalyptic number.

It is an amenable number.

22272472804 is a deficient number, since it is larger than the sum of its proper divisors (17662465652).

22272472804 is a wasteful number, since it uses less digits than its factorization.

22272472804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407 (or 25405 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The spelling of 22272472804 in words is "twenty-two billion, two hundred seventy-two million, four hundred seventy-two thousand, eight hundred four".