22113322032 has 40 divisors (see below), whose sum is σ = 59609827584. Its totient is φ = 7050624064.

The previous prime is 22113321949. The next prime is 22113322037. The reversal of 22113322032 is 23022331122.

It is a happy number.

It is a super-2 number, since 2×22113322032² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22113322037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10013988 + ... + 10016195.

Almost surely, 2^22113322032 is an apocalyptic number.

It is an amenable number.

22113322032 is an abundant number, since it is smaller than the sum of its proper divisors (37496505552).

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

22113322032 is a wasteful number, since it uses less digits than its factorization.

22113322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20030217 (or 20030211 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22113322032 its reverse (23022331122), we get a palindrome (45135653154).

The spelling of 22113322032 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-two thousand, thirty-two".