22052205056 has 160 divisors (see below), whose sum is σ = 52331114880. Its totient is φ = 9083289600.

The previous prime is 22052205053. The next prime is 22052205083. The reversal of 22052205056 is 65050225022.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 22052205056 parts by 210010 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (22052205053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34402496 + ... + 34403136.

It is an arithmetic number, because the mean of its divisors is an integer number (327069468).

Almost surely, 2^22052205056 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 22052205056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26165557440).

22052205056 is an abundant number, since it is smaller than the sum of its proper divisors (30278909824).

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

22052205056 is an equidigital number, since it uses as much as digits as its factorization.

22052205056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22052205056 in words is "twenty-two billion, fifty-two million, two hundred five thousand, fifty-six".