22644097919296 has 112 divisors (see below), whose sum is σ = 51459354495360. Its totient is φ = 9684634337280.

The previous prime is 22644097919273. The next prime is 22644097919341. The reversal of 22644097919296 is 69291979044622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069671400 + ... + 1069692568.

It is an arithmetic number, because the mean of its divisors is an integer number (459458522280).

Almost surely, 2^{22644097919296} 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 22644097919296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25729677247680).

22644097919296 is an abundant number, since it is smaller than the sum of its proper divisors (28815256576064).

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

22644097919296 is a wasteful number, since it uses less digits than its factorization.

22644097919296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25992 (or 25982 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 22644097919296 in words is "twenty-two trillion, six hundred forty-four billion, ninety-seven million, nine hundred nineteen thousand, two hundred ninety-six".