22716304 has 60 divisors (see below), whose sum is σ = 49377792. Its totient is φ = 10108800.

The previous prime is 22716299. The next prime is 22716311. The reversal of 22716304 is 40361722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83689 + ... + 83959.

Almost surely, 2^22716304 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 22716304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24688896).

22716304 is an abundant number, since it is smaller than the sum of its proper divisors (26661488).

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

22716304 is a wasteful number, since it uses less digits than its factorization.

22716304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22716304 is about 4766.1623975689. The cubic root of 22716304 is about 283.2125910752.

The spelling of 22716304 in words is "twenty-two million, seven hundred sixteen thousand, three hundred four".