13222222222232 has 16 divisors (see below), whose sum is σ = 24797006315640. Its totient is φ = 6609687204736.

The previous prime is 13222222222229. The next prime is 13222222222241. The reversal of 13222222222232 is 23222222222231.

It is a junction number, because it is equal to n+sod(n) for n = 13222222222195 and 13222222222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177948833 + ... + 178023120.

Almost surely, 2^{13222222222232} is an apocalyptic number.

It is an amenable number.

13222222222232 is a deficient number, since it is larger than the sum of its proper divisors (11574784093408).

13222222222232 is a wasteful number, since it uses less digits than its factorization.

13222222222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355976602 (or 355976598 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

Adding to 13222222222232 its reverse (23222222222231), we get a palindrome (36444444444463).

Subtracting 13222222222232 from its reverse (23222222222231), we obtain a palindrome (9999999999999).

The spelling of 13222222222232 in words is "thirteen trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-two".