22913700 has 36 divisors (see below), whose sum is σ = 66297840. Its totient is φ = 6110240.

The previous prime is 22913699. The next prime is 22913719. The reversal of 22913700 is 731922.

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, 37890 + ... + 38489.

Almost surely, 2^22913700 is an apocalyptic number.

22913700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22913700 is an abundant number, since it is smaller than the sum of its proper divisors (43384140).

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

22913700 is a wasteful number, since it uses less digits than its factorization.

22913700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76396 (or 76389 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22913700 is about 4786.8256705253. The cubic root of 22913700 is about 284.0305627361.

The spelling of 22913700 in words is "twenty-two million, nine hundred thirteen thousand, seven hundred".