13320022232 has 32 divisors (see below), whose sum is σ = 27276376320. Its totient is φ = 6047694240.

The previous prime is 13320022193. The next prime is 13320022241. The reversal of 13320022232 is 23222002331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7268 + ... + 163379.

It is an arithmetic number, because the mean of its divisors is an integer number (852386760).

Almost surely, 2^13320022232 is an apocalyptic number.

It is an amenable number.

13320022232 is an abundant number, since it is smaller than the sum of its proper divisors (13956354088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320022232 is a wasteful number, since it uses less digits than its factorization.

13320022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171551 (or 171547 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13320022232 its reverse (23222002331), we get a palindrome (36542024563).

The spelling of 13320022232 in words is "thirteen billion, three hundred twenty million, twenty-two thousand, two hundred thirty-two".