22480568 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 9412480.

The previous prime is 22480567. The next prime is 22480583. The reversal of 22480568 is 86508422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58505 + ... + 58887.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^22480568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22480568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24883200).

22480568 is an abundant number, since it is smaller than the sum of its proper divisors (27285832).

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

22480568 is a wasteful number, since it uses less digits than its factorization.

22480568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 22480568 is about 4741.3677351583. The cubic root of 22480568 is about 282.2295132025.

The spelling of 22480568 in words is "twenty-two million, four hundred eighty thousand, five hundred sixty-eight".