22112328488152 has 128 divisors (see below), whose sum is σ = 49507619696640. Its totient is φ = 9063512156160.

The previous prime is 22112328488147. The next prime is 22112328488221. The reversal of 22112328488152 is 25188482321122.

It is a junction number, because it is equal to n+sod(n) for n = 22112328488096 and 22112328488105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20592958 + ... + 21640114.

It is an arithmetic number, because the mean of its divisors is an integer number (386778278880).

Almost surely, 2^{22112328488152} 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 22112328488152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24753809848320).

22112328488152 is an abundant number, since it is smaller than the sum of its proper divisors (27395291208488).

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

22112328488152 is a wasteful number, since it uses less digits than its factorization.

22112328488152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047401 (or 1047397 counting only the distinct ones).

The product of its digits is 983040, while the sum is 49.

The spelling of 22112328488152 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-eight million, four hundred eighty-eight thousand, one hundred fifty-two".