22352205625 has 80 divisors (see below), whose sum is σ = 31323473280. Its totient is φ = 15845760000.

The previous prime is 22352205571. The next prime is 22352205653. The reversal of 22352205625 is 52650225322.

It is not a de Polignac number, because 22352205625 - 2¹⁹ = 22351681337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53092915 + ... + 53093335.

It is an arithmetic number, because the mean of its divisors is an integer number (391543416).

Almost surely, 2^22352205625 is an apocalyptic number.

22352205625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22352205625 is a deficient number, since it is larger than the sum of its proper divisors (8971267655).

22352205625 is a wasteful number, since it uses less digits than its factorization.

22352205625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 22352205625 in words is "twenty-two billion, three hundred fifty-two million, two hundred five thousand, six hundred twenty-five".