22088190272 has 14 divisors (see below), whose sum is σ = 43831252698. Its totient is φ = 11044095104.

The previous prime is 22088190239. The next prime is 22088190283. The reversal of 22088190272 is 27209188022.

It can be written as a sum of positive squares in only one way, i.e., 16947873856 + 5140316416 = 130184^2 + 71696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172563923 + ... + 172564050.

Almost surely, 2^22088190272 is an apocalyptic number.

It is an amenable number.

22088190272 is a deficient number, since it is larger than the sum of its proper divisors (21743062426).

22088190272 is an equidigital number, since it uses as much as digits as its factorization.

22088190272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345127985 (or 345127975 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 22088190272 in words is "twenty-two billion, eighty-eight million, one hundred ninety thousand, two hundred seventy-two".