22016434145664 has 64 divisors (see below), whose sum is σ = 66835603664640. Its totient is φ = 6290409755136.

The previous prime is 22016434145633. The next prime is 22016434145729. The reversal of 22016434145664 is 46654143461022.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4095316164 + ... + 4095321539.

It is an arithmetic number, because the mean of its divisors is an integer number (1044306307260).

Almost surely, 2^{22016434145664} is an apocalyptic number.

22016434145664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22016434145664 is an abundant number, since it is smaller than the sum of its proper divisors (44819169518976).

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

22016434145664 is an equidigital number, since it uses as much as digits as its factorization.

22016434145664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190637727 (or 8190637715 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 22016434145664 in words is "twenty-two trillion, sixteen billion, four hundred thirty-four million, one hundred forty-five thousand, six hundred sixty-four".