22373725 has 12 divisors (see below), whose sum is σ = 30265920. Its totient is φ = 16271600.

The previous prime is 22373719. The next prime is 22373737. The reversal of 22373725 is 52737322.

It is not a de Polignac number, because 22373725 - 2⁵ = 22373693 is a prime.

It is a congruent number.

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, 40405 + ... + 40954.

It is an arithmetic number, because the mean of its divisors is an integer number (2522160).

Almost surely, 2^22373725 is an apocalyptic number.

22373725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22373725 is a deficient number, since it is larger than the sum of its proper divisors (7892195).

22373725 is a wasteful number, since it uses less digits than its factorization.

22373725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81380 (or 81375 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 22373725 is about 4730.0872084984. The cubic root of 22373725 is about 281.7816872460.

The spelling of 22373725 in words is "twenty-two million, three hundred seventy-three thousand, seven hundred twenty-five".