22153085592 has 96 divisors (see below), whose sum is σ = 61264215600. Its totient is φ = 6670160640.

The previous prime is 22153085579. The next prime is 22153085599. The reversal of 22153085592 is 29558035122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153085599) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431634 + ... + 480222.

Almost surely, 2^22153085592 is an apocalyptic number.

22153085592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22153085592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30632107800).

22153085592 is an abundant number, since it is smaller than the sum of its proper divisors (39111130008).

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

22153085592 is a wasteful number, since it uses less digits than its factorization.

22153085592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48777 (or 48762 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 22153085592 in words is "twenty-two billion, one hundred fifty-three million, eighty-five thousand, five hundred ninety-two".