22112113032 has 48 divisors (see below), whose sum is σ = 59903875980. Its totient is φ = 7368624000.

The previous prime is 22112113013. The next prime is 22112113057. The reversal of 22112113032 is 23031121122.

It can be written as a sum of positive squares in 2 ways, for example, as 21681384516 + 430728516 = 147246^2 + 20754^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22112112996 and 22112113014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224982 + ... + 307962.

Almost surely, 2^22112113032 is an apocalyptic number.

It is an amenable number.

22112113032 is an abundant number, since it is smaller than the sum of its proper divisors (37791762948).

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

22112113032 is a wasteful number, since it uses less digits than its factorization.

22112113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86694 (or 86687 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22112113032 its reverse (23031121122), we get a palindrome (45143234154).

The spelling of 22112113032 in words is "twenty-two billion, one hundred twelve million, one hundred thirteen thousand, thirty-two".