22121314232 has 16 divisors (see below), whose sum is σ = 41520195000. Its totient is φ = 11049262240.

The previous prime is 22121314207. The next prime is 22121314247. The reversal of 22121314232 is 23241312122.

It is a junction number, because it is equal to n+sod(n) for n = 22121314198 and 22121314207.

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, 1416107 + ... + 1431642.

Almost surely, 2^22121314232 is an apocalyptic number.

It is an amenable number.

22121314232 is a deficient number, since it is larger than the sum of its proper divisors (19398880768).

22121314232 is a wasteful number, since it uses less digits than its factorization.

22121314232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848726 (or 2848722 counting only the distinct ones).

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

Adding to 22121314232 its reverse (23241312122), we get a palindrome (45362626354).

The spelling of 22121314232 in words is "twenty-two billion, one hundred twenty-one million, three hundred fourteen thousand, two hundred thirty-two".