22628692274 has 16 divisors (see below), whose sum is σ = 34706591640. Its totient is φ = 11061348480.

The previous prime is 22628692213. The next prime is 22628692379. The reversal of 22628692274 is 47229682622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22166743225 + 461949049 = 148885^2 + 21493^2 .

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, 350069 + ... + 409640.

Almost surely, 2^22628692274 is an apocalyptic number.

22628692274 is a deficient number, since it is larger than the sum of its proper divisors (12077899366).

22628692274 is a wasteful number, since it uses less digits than its factorization.

22628692274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760045.

The product of its digits is 2322432, while the sum is 50.

The spelling of 22628692274 in words is "twenty-two billion, six hundred twenty-eight million, six hundred ninety-two thousand, two hundred seventy-four".