22133122232 has 16 divisors (see below), whose sum is σ = 44691881640. Its totient is φ = 10215287136.

The previous prime is 22133122229. The next prime is 22133122283. The reversal of 22133122232 is 23222133122.

It is a junction number, because it is equal to n+sod(n) for n = 22133122198 and 22133122207.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106409138 + ... + 106409345.

Almost surely, 2^22133122232 is an apocalyptic number.

It is an amenable number.

22133122232 is an abundant number, since it is smaller than the sum of its proper divisors (22558759408).

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

22133122232 is a wasteful number, since it uses less digits than its factorization.

22133122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212818502 (or 212818498 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 22133122232 its reverse (23222133122), we get a palindrome (45355255354).

The spelling of 22133122232 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred thirty-two".