22152501546496 has 80 divisors (see below), whose sum is σ = 46200411734400. Its totient is φ = 10591405406208.

The previous prime is 22152501546493. The next prime is 22152501546559. The reversal of 22152501546496 is 69464510525122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152501546493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38089375 + ... + 38666593.

It is an arithmetic number, because the mean of its divisors is an integer number (577505146680).

Almost surely, 2^{22152501546496} 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 22152501546496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23100205867200).

22152501546496 is an abundant number, since it is smaller than the sum of its proper divisors (24047910187904).

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

22152501546496 is an equidigital number, since it uses as much as digits as its factorization.

22152501546496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580519 (or 580503 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 22152501546496 in words is "twenty-two trillion, one hundred fifty-two billion, five hundred one million, five hundred forty-six thousand, four hundred ninety-six".