13222331132 has 12 divisors (see below), whose sum is σ = 23180625720. Its totient is φ = 6599295216.

The previous prime is 13222331119. The next prime is 13222331153. The reversal of 13222331132 is 23113322231.

It is a junction number, because it is equal to n+sod(n) for n = 13222331098 and 13222331107.

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, 2965082 + ... + 2969537.

It is an arithmetic number, because the mean of its divisors is an integer number (1931718810).

Almost surely, 2^13222331132 is an apocalyptic number.

It is an amenable number.

13222331132 is a deficient number, since it is larger than the sum of its proper divisors (9958294588).

13222331132 is a wasteful number, since it uses less digits than its factorization.

13222331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935180 (or 5935178 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 13222331132 its reverse (23113322231), we get a palindrome (36335653363).

The spelling of 13222331132 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred thirty-two".