22552700 has 18 divisors (see below), whose sum is σ = 48939576. Its totient is φ = 9021040.

The previous prime is 22552697. The next prime is 22552723. The reversal of 22552700 is 725522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112664 + ... + 112863.

Almost surely, 2^22552700 is an apocalyptic number.

22552700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22552700 is an abundant number, since it is smaller than the sum of its proper divisors (26386876).

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

22552700 is a wasteful number, since it uses less digits than its factorization.

22552700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225541 (or 225534 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 22552700 is about 4748.9683090120. The cubic root of 22552700 is about 282.5310483535.

It can be divided in two parts, 225 and 52700, that added together give a palindrome (52925).

The spelling of 22552700 in words is "twenty-two million, five hundred fifty-two thousand, seven hundred".