22988625 has 32 divisors (see below), whose sum is σ = 41738112. Its totient is φ = 11144000.

The previous prime is 22988621. The next prime is 22988627. The reversal of 22988625 is 52688922.

It is not a de Polignac number, because 22988625 - 2² = 22988621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22988621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1339 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (1304316).

Almost surely, 2^22988625 is an apocalyptic number.

22988625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22988625 is a deficient number, since it is larger than the sum of its proper divisors (18749487).

22988625 is a wasteful number, since it uses less digits than its factorization.

22988625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 5592 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 22988625 is about 4794.6454509171. The cubic root of 22988625 is about 284.3398076645.

The spelling of 22988625 in words is "twenty-two million, nine hundred eighty-eight thousand, six hundred twenty-five".