13322131222 has 4 divisors (see below), whose sum is σ = 19983196836. Its totient is φ = 6661065610.

The previous prime is 13322131201. The next prime is 13322131259. The reversal of 13322131222 is 22213122331.

13322131222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13322131193 and 13322131202.

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 as a sum of consecutive naturals, namely, 3330532804 + ... + 3330532807.

It is an arithmetic number, because the mean of its divisors is an integer number (4995799209).

Almost surely, 2^13322131222 is an apocalyptic number.

13322131222 is a deficient number, since it is larger than the sum of its proper divisors (6661065614).

13322131222 is an equidigital number, since it uses as much as digits as its factorization.

13322131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661065613.

The product of its digits is 864, while the sum is 22.

Adding to 13322131222 its reverse (22213122331), we get a palindrome (35535253553).

The spelling of 13322131222 in words is "thirteen billion, three hundred twenty-two million, one hundred thirty-one thousand, two hundred twenty-two".