22456604 has 6 divisors (see below), whose sum is σ = 39299064. Its totient is φ = 11228300.

The previous prime is 22456589. The next prime is 22456607. The reversal of 22456604 is 40665422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807072 + ... + 2807079.

It is an arithmetic number, because the mean of its divisors is an integer number (6549844).

Almost surely, 2^22456604 is an apocalyptic number.

It is an amenable number.

22456604 is a deficient number, since it is larger than the sum of its proper divisors (16842460).

22456604 is a wasteful number, since it uses less digits than its factorization.

22456604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614155 (or 5614153 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 22456604 is about 4738.8399424332. The cubic root of 22456604 is about 282.1291931885.

The spelling of 22456604 in words is "twenty-two million, four hundred fifty-six thousand, six hundred four".