13321332221222 has 16 divisors (see below), whose sum is σ = 20298553657632. Its totient is φ = 6555472842240.

The previous prime is 13321332221213. The next prime is 13321332221231. The reversal of 13321332221222 is 22212223312331.

It is an interprime number because it is at equal distance from previous prime (13321332221213) and next prime (13321332221231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81211133 + ... + 81375000.

It is an arithmetic number, because the mean of its divisors is an integer number (1268659603602).

Almost surely, 2^{13321332221222} is an apocalyptic number.

13321332221222 is a deficient number, since it is larger than the sum of its proper divisors (6977221436410).

13321332221222 is a wasteful number, since it uses less digits than its factorization.

13321332221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162586783.

The product of its digits is 10368, while the sum is 29.

Adding to 13321332221222 its reverse (22212223312331), we get a palindrome (35533555533553).

The spelling of 13321332221222 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-two".