22203382445664 has 96 divisors (see below), whose sum is σ = 66617555961600. Its totient is φ = 6343117972992.

The previous prime is 22203382445609. The next prime is 22203382445701. The reversal of 22203382445664 is 46654428330222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4223787 + ... + 7889685.

It is an arithmetic number, because the mean of its divisors is an integer number (693932874600).

Almost surely, 2^{22203382445664} is an apocalyptic number.

22203382445664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22203382445664 is an abundant number, since it is smaller than the sum of its proper divisors (44414173515936).

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

22203382445664 is a wasteful number, since it uses less digits than its factorization.

22203382445664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674932 (or 3674924 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 51.

The spelling of 22203382445664 in words is "twenty-two trillion, two hundred three billion, three hundred eighty-two million, four hundred forty-five thousand, six hundred sixty-four".