22113241232 has 60 divisors (see below), whose sum is σ = 46445247180. Its totient is φ = 10163994624.

The previous prime is 22113241207. The next prime is 22113241237. The reversal of 22113241232 is 23214231122.

It can be written as a sum of positive squares in 2 ways, for example, as 16069111696 + 6044129536 = 126764^2 + 77744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22113241198 and 22113241207.

It is not an unprimeable number, because it can be changed into a prime (22113241237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480944 + ... + 524912.

It is an arithmetic number, because the mean of its divisors is an integer number (774087453).

Almost surely, 2^22113241232 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 22113241232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23222623590).

22113241232 is an abundant number, since it is smaller than the sum of its proper divisors (24332005948).

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

22113241232 is a wasteful number, since it uses less digits than its factorization.

22113241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44080 (or 44031 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 22113241232 its reverse (23214231122), we get a palindrome (45327472354).

The spelling of 22113241232 in words is "twenty-two billion, one hundred thirteen million, two hundred forty-one thousand, two hundred thirty-two".