22033813504 has 52 divisors (see below), whose sum is σ = 44165347776. Its totient is φ = 10991132672.

The previous prime is 22033813489. The next prime is 22033813547. The reversal of 22033813504 is 40531833022.

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, 1808457 + ... + 1820599.

Almost surely, 2^22033813504 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 22033813504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22082673888).

22033813504 is an abundant number, since it is smaller than the sum of its proper divisors (22131534272).

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

22033813504 is an equidigital number, since it uses as much as digits as its factorization.

22033813504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12588 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 22033813504 in words is "twenty-two billion, thirty-three million, eight hundred thirteen thousand, five hundred four".