22304799008 has 72 divisors (see below), whose sum is σ = 46061248464. Its totient is φ = 10626255360.

The previous prime is 22304799007. The next prime is 22304799031. The reversal of 22304799008 is 80099740322.

It is a self number, because there is not a number n which added to its sum of digits gives 22304799008.

It is not an unprimeable number, because it can be changed into a prime (22304799007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2308235 + ... + 2317877.

It is an arithmetic number, because the mean of its divisors is an integer number (639739562).

Almost surely, 2^22304799008 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 22304799008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23030624232).

22304799008 is an abundant number, since it is smaller than the sum of its proper divisors (23756449456).

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

22304799008 is an equidigital number, since it uses as much as digits as its factorization.

22304799008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778 (or 9729 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 22304799008 in words is "twenty-two billion, three hundred four million, seven hundred ninety-nine thousand, eight".