22059391825 has 12 divisors (see below), whose sum is σ = 27356307120. Its totient is φ = 17645796560.

The previous prime is 22059391819. The next prime is 22059391843. The reversal of 22059391825 is 52819395022.

It is not a de Polignac number, because 22059391825 - 2³ = 22059391817 is a prime.

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, 261522 + ... + 335428.

It is an arithmetic number, because the mean of its divisors is an integer number (2279692260).

Almost surely, 2^22059391825 is an apocalyptic number.

22059391825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22059391825 is a deficient number, since it is larger than the sum of its proper divisors (5296915295).

22059391825 is a wasteful number, since it uses less digits than its factorization.

22059391825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85856 (or 85851 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 22059391825 in words is "twenty-two billion, fifty-nine million, three hundred ninety-one thousand, eight hundred twenty-five".