22959020 has 24 divisors (see below), whose sum is σ = 55101984. Its totient is φ = 7871616.

The previous prime is 22959019. The next prime is 22959023. The reversal of 22959020 is 2095922.

It is not an unprimeable number, because it can be changed into a prime (22959023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81857 + ... + 82136.

It is an arithmetic number, because the mean of its divisors is an integer number (2295916).

Almost surely, 2^22959020 is an apocalyptic number.

22959020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22959020 is an abundant number, since it is smaller than the sum of its proper divisors (32142964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22959020 is a wasteful number, since it uses less digits than its factorization.

22959020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164009 (or 164007 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 22959020 is about 4791.5571581689. The cubic root of 22959020 is about 284.2176966039.

The spelling of 22959020 in words is "twenty-two million, nine hundred fifty-nine thousand, twenty".