22153695968 has 48 divisors (see below), whose sum is σ = 44752919904. Its totient is φ = 10788771840.

The previous prime is 22153695947. The next prime is 22153695989. The reversal of 22153695968 is 86959635122.

It is an interprime number because it is at equal distance from previous prime (22153695947) and next prime (22153695989).

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, 795821 + ... + 823187.

It is an arithmetic number, because the mean of its divisors is an integer number (932352498).

Almost surely, 2^22153695968 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 22153695968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22376459952).

22153695968 is an abundant number, since it is smaller than the sum of its proper divisors (22599223936).

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

22153695968 is a wasteful number, since it uses less digits than its factorization.

22153695968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28035 (or 28027 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 56.

The spelling of 22153695968 in words is "twenty-two billion, one hundred fifty-three million, six hundred ninety-five thousand, nine hundred sixty-eight".