22922200 has 72 divisors (see below), whose sum is σ = 62021700. Its totient is φ = 7855680.

The previous prime is 22922197. The next prime is 22922243. The reversal of 22922200 is 222922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8631 + ... + 10969.

Almost surely, 2^22922200 is an apocalyptic number.

22922200 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 22922200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31010850).

22922200 is an abundant number, since it is smaller than the sum of its proper divisors (39099500).

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

22922200 is a wasteful number, since it uses less digits than its factorization.

22922200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22922200 is about 4787.7134417172. The cubic root of 22922200 is about 284.0656794467.

The spelling of 22922200 in words is "twenty-two million, nine hundred twenty-two thousand, two hundred".