22522113232 has 40 divisors (see below), whose sum is σ = 43982575560. Its totient is φ = 11172126720.

The previous prime is 22522113223. The next prime is 22522113233. The reversal of 22522113232 is 23231122522.

It can be written as a sum of positive squares in 4 ways, for example, as 415181376 + 22106931856 = 20376^2 + 148684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22522113197 and 22522113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026408 + ... + 1048120.

It is an arithmetic number, because the mean of its divisors is an integer number (1099564389).

Almost surely, 2^22522113232 is an apocalyptic number.

It is an amenable number.

22522113232 is a deficient number, since it is larger than the sum of its proper divisors (21460462328).

22522113232 is a wasteful number, since it uses less digits than its factorization.

22522113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22231 (or 22225 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

Adding to 22522113232 its reverse (23231122522), we get a palindrome (45753235754).

The spelling of 22522113232 in words is "twenty-two billion, five hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-two".