13222033312 has 48 divisors (see below), whose sum is σ = 26589511872. Its totient is φ = 6470530560.

The previous prime is 13222033309. The next prime is 13222033337. The reversal of 13222033312 is 21333022231.

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, 284413 + ... + 327619.

It is an arithmetic number, because the mean of its divisors is an integer number (553948164).

Almost surely, 2^13222033312 is an apocalyptic number.

It is an amenable number.

13222033312 is an abundant number, since it is smaller than the sum of its proper divisors (13367478560).

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

13222033312 is a wasteful number, since it uses less digits than its factorization.

13222033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421 (or 43413 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13222033312 its reverse (21333022231), we get a palindrome (34555055543).

The spelling of 13222033312 in words is "thirteen billion, two hundred twenty-two million, thirty-three thousand, three hundred twelve".