22500633025 has 12 divisors (see below), whose sum is σ = 30046999612. Its totient is φ = 16615851840.

The previous prime is 22500633019. The next prime is 22500633037. The reversal of 22500633025 is 52033600522.

It can be written as a sum of positive squares in 6 ways, for example, as 7132815936 + 15367817089 = 84456^2 + 123967^2 .

It is not a de Polignac number, because 22500633025 - 2¹⁷ = 22500501953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22500632984 and 22500633002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34616034 + ... + 34616683.

Almost surely, 2^22500633025 is an apocalyptic number.

22500633025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22500633025 is a deficient number, since it is larger than the sum of its proper divisors (7546366587).

22500633025 is a wasteful number, since it uses less digits than its factorization.

22500633025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69232740 (or 69232735 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 22500633025 in words is "twenty-two billion, five hundred million, six hundred thirty-three thousand, twenty-five".