13045312621222 has 32 divisors (see below), whose sum is σ = 22680583041024. Its totient is φ = 5511566138400.

The previous prime is 13045312621123. The next prime is 13045312621277. The reversal of 13045312621222 is 22212621354031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9635947 + ... + 10906057.

It is an arithmetic number, because the mean of its divisors is an integer number (708768220032).

Almost surely, 2^{13045312621222} is an apocalyptic number.

13045312621222 is a deficient number, since it is larger than the sum of its proper divisors (9635270419802).

13045312621222 is a wasteful number, since it uses less digits than its factorization.

13045312621222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280524.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13045312621222 its reverse (22212621354031), we get a palindrome (35257933975253).

The spelling of 13045312621222 in words is "thirteen trillion, forty-five billion, three hundred twelve million, six hundred twenty-one thousand, two hundred twenty-two".