22957100 has 36 divisors (see below), whose sum is σ = 50142624. Its totient is φ = 9122880.

The previous prime is 22957097. The next prime is 22957133. The reversal of 22957100 is 175922.

It is a self number, because there is not a number n which added to its sum of digits gives 22957100.

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, 16637 + ... + 17963.

Almost surely, 2^22957100 is an apocalyptic number.

22957100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22957100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25071312).

22957100 is an abundant number, since it is smaller than the sum of its proper divisors (27185524).

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

22957100 is a wasteful number, since it uses less digits than its factorization.

22957100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 22957100 is about 4791.3568015751. The cubic root of 22957100 is about 284.2097736004.

The spelling of 22957100 in words is "twenty-two million, nine hundred fifty-seven thousand, one hundred".