22938648125 has 10 divisors (see below), whose sum is σ = 28664135478. Its totient is φ = 18350918000.

The previous prime is 22938648113. The next prime is 22938648157. The reversal of 22938648125 is 52184683922.

It can be written as a sum of positive squares in 5 ways, for example, as 3049469284 + 19889178841 = 55222^2 + 141029^2 .

It is not a de Polignac number, because 22938648125 - 2²⁰ = 22937599549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18350294 + ... + 18351543.

Almost surely, 2^22938648125 is an apocalyptic number.

22938648125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22938648125 is a deficient number, since it is larger than the sum of its proper divisors (5725487353).

22938648125 is an frugal number, since it uses more digits than its factorization.

22938648125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36701857 (or 36701842 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The spelling of 22938648125 in words is "twenty-two billion, nine hundred thirty-eight million, six hundred forty-eight thousand, one hundred twenty-five".