13222232122 has 16 divisors (see below), whose sum is σ = 21638145600. Its totient is φ = 6009615040.

The previous prime is 13222232119. The next prime is 13222232173. The reversal of 13222232122 is 22123222231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13222232093 and 13222232102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512754 + ... + 537922.

It is an arithmetic number, because the mean of its divisors is an integer number (1352384100).

Almost surely, 2^13222232122 is an apocalyptic number.

13222232122 is a deficient number, since it is larger than the sum of its proper divisors (8415913478).

13222232122 is a wasteful number, since it uses less digits than its factorization.

13222232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49061.

The product of its digits is 1152, while the sum is 22.

Adding to 13222232122 its reverse (22123222231), we get a palindrome (35345454353).

The spelling of 13222232122 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred twenty-two".