22480008 has 16 divisors (see below), whose sum is σ = 56200080. Its totient is φ = 7493328.

The previous prime is 22479997. The next prime is 22480009. The reversal of 22480008 is 80008422.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 936667 = 22480008 / (2 + 2 + 4 + 8 + 0 + 0 + 0 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 22480008.

It is not an unprimeable number, because it can be changed into a prime (22480009) 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, 468310 + ... + 468357.

It is an arithmetic number, because the mean of its divisors is an integer number (3512505).

Almost surely, 2^22480008 is an apocalyptic number.

It is an amenable number.

22480008 is an abundant number, since it is smaller than the sum of its proper divisors (33720072).

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

22480008 is a wasteful number, since it uses less digits than its factorization.

22480008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936676 (or 936672 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 22480008 is about 4741.3086801009. The cubic root of 22480008 is about 282.2271696995.

The spelling of 22480008 in words is "twenty-two million, four hundred eighty thousand, eight".