22913798 has 16 divisors (see below), whose sum is σ = 34865424. Its totient is φ = 11293440.

The previous prime is 22913789. The next prime is 22913809. The reversal of 22913798 is 89731922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65861 + ... + 66207.

It is an arithmetic number, because the mean of its divisors is an integer number (2179089).

Almost surely, 2^22913798 is an apocalyptic number.

22913798 is a deficient number, since it is larger than the sum of its proper divisors (11951626).

22913798 is a wasteful number, since it uses less digits than its factorization.

22913798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its digits is 54432, while the sum is 41.

The square root of 22913798 is about 4786.8359069431. The cubic root of 22913798 is about 284.0309676606.

The spelling of 22913798 in words is "twenty-two million, nine hundred thirteen thousand, seven hundred ninety-eight".