22224085504 has 160 divisors (see below), whose sum is σ = 48365475840. Its totient is φ = 10175692800.

The previous prime is 22224085489. The next prime is 22224085553. The reversal of 22224085504 is 40558042222.

It is a self number, because there is not a number n which added to its sum of digits gives 22224085504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24394809 + ... + 24395719.

It is an arithmetic number, because the mean of its divisors is an integer number (302284224).

Almost surely, 2^22224085504 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 22224085504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24182737920).

22224085504 is an abundant number, since it is smaller than the sum of its proper divisors (26141390336).

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

22224085504 is an equidigital number, since it uses as much as digits as its factorization.

22224085504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 22224085504 in words is "twenty-two billion, two hundred twenty-four million, eighty-five thousand, five hundred four".