22500268 has 24 divisors (see below), whose sum is σ = 45511200. Its totient is φ = 9533568.

The previous prime is 22500241. The next prime is 22500271. The reversal of 22500268 is 86200522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (1896300).

Almost surely, 2^22500268 is an apocalyptic number.

22500268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22500268 is an abundant number, since it is smaller than the sum of its proper divisors (23010932).

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

22500268 is a wasteful number, since it uses less digits than its factorization.

22500268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22500268 is about 4743.4447398489. Note that the first 3 decimals coincide. The cubic root of 22500268 is about 282.3119295383.

The spelling of 22500268 in words is "twenty-two million, five hundred thousand, two hundred sixty-eight".