22479456 has 24 divisors (see below), whose sum is σ = 59008824. Its totient is φ = 7493120.

The previous prime is 22479449. The next prime is 22479463. The reversal of 22479456 is 65497422.

It is an interprime number because it is at equal distance from previous prime (22479449) and next prime (22479463).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116985 + ... + 117176.

It is an arithmetic number, because the mean of its divisors is an integer number (2458701).

Almost surely, 2^22479456 is an apocalyptic number.

It is an amenable number.

22479456 is an abundant number, since it is smaller than the sum of its proper divisors (36529368).

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

22479456 is a wasteful number, since it uses less digits than its factorization.

22479456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234174 (or 234166 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 22479456 is about 4741.2504679673. The cubic root of 22479456 is about 282.2248596369.

The spelling of 22479456 in words is "twenty-two million, four hundred seventy-nine thousand, four hundred fifty-six".