22153553344 has 28 divisors (see below), whose sum is σ = 47342571304. Its totient is φ = 10224716544.

The previous prime is 22153553341. The next prime is 22153553347. The reversal of 22153553344 is 44335535122.

It is an interprime number because it is at equal distance from previous prime (22153553341) and next prime (22153553347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153553341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13312602 + ... + 13314265.

It is an arithmetic number, because the mean of its divisors is an integer number (1690806118).

Almost surely, 2^22153553344 is an apocalyptic number.

It is an amenable number.

22153553344 is an abundant number, since it is smaller than the sum of its proper divisors (25189017960).

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

22153553344 is a wasteful number, since it uses less digits than its factorization.

22153553344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26626892 (or 26626882 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The spelling of 22153553344 in words is "twenty-two billion, one hundred fifty-three million, five hundred fifty-three thousand, three hundred forty-four".