22264600 has 24 divisors (see below), whose sum is σ = 51765660. Its totient is φ = 8905760.

The previous prime is 22264597. The next prime is 22264631. The reversal of 22264600 is 646222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55462 + ... + 55861.

Almost surely, 2^22264600 is an apocalyptic number.

22264600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22264600 is an abundant number, since it is smaller than the sum of its proper divisors (29501060).

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

22264600 is a wasteful number, since it uses less digits than its factorization.

22264600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111339 (or 111330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22264600 is about 4718.5379091409. The cubic root of 22264600 is about 281.3228222952.

The spelling of 22264600 in words is "twenty-two million, two hundred sixty-four thousand, six hundred".