22088925 has 36 divisors (see below), whose sum is σ = 41654080. Its totient is φ = 11158560.

The previous prime is 22088917. The next prime is 22088929. The reversal of 22088925 is 52988022.

It is not a de Polignac number, because 22088925 - 2³ = 22088917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22088925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22088929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1692 + ... + 6858.

Almost surely, 2^22088925 is an apocalyptic number.

22088925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22088925 is a deficient number, since it is larger than the sum of its proper divisors (19565155).

22088925 is a wasteful number, since it uses less digits than its factorization.

22088925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 5194 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 22088925 is about 4699.8856369065. The cubic root of 22088925 is about 280.5809578818.

The spelling of 22088925 in words is "twenty-two million, eighty-eight thousand, nine hundred twenty-five".