22295944288 has 96 divisors (see below), whose sum is σ = 46880951040. Its totient is φ = 10408020480.

The previous prime is 22295944283. The next prime is 22295944291. The reversal of 22295944288 is 88244959222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22295944283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12503845 + ... + 12505627.

It is an arithmetic number, because the mean of its divisors is an integer number (488343240).

Almost surely, 2^22295944288 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 22295944288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23440475520).

22295944288 is an abundant number, since it is smaller than the sum of its proper divisors (24585006752).

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

22295944288 is a wasteful number, since it uses less digits than its factorization.

22295944288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2092 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The spelling of 22295944288 in words is "twenty-two billion, two hundred ninety-five million, nine hundred forty-four thousand, two hundred eighty-eight".