22459396 has 12 divisors (see below), whose sum is σ = 39450880. Its totient is φ = 11187720.

The previous prime is 22459391. The next prime is 22459421. The reversal of 22459396 is 69395422.

It is not an unprimeable number, because it can be changed into a prime (22459391) 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, 9276 + ... + 11443.

Almost surely, 2^22459396 is an apocalyptic number.

It is an amenable number.

22459396 is a deficient number, since it is larger than the sum of its proper divisors (16991484).

22459396 is a wasteful number, since it uses less digits than its factorization.

22459396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994 (or 20992 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 22459396 is about 4739.1345201418. The cubic root of 22459396 is about 282.1408849543.

The spelling of 22459396 in words is "twenty-two million, four hundred fifty-nine thousand, three hundred ninety-six".