22910456 has 16 divisors (see below), whose sum is σ = 43124400. Its totient is φ = 11410624.

The previous prime is 22910453. The next prime is 22910483. The reversal of 22910456 is 65401922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22910453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (2695275).

Almost surely, 2^22910456 is an apocalyptic number.

It is an amenable number.

22910456 is a deficient number, since it is larger than the sum of its proper divisors (20213944).

22910456 is a wasteful number, since it uses less digits than its factorization.

22910456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11158 (or 11154 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 22910456 is about 4786.4868118485. The cubic root of 22910456 is about 284.0171582571.

The spelling of 22910456 in words is "twenty-two million, nine hundred ten thousand, four hundred fifty-six".