13022221311346 has 16 divisors (see below), whose sum is σ = 21044768226048. Its totient is φ = 6007721058000.

The previous prime is 13022221311299. The next prime is 13022221311347. The reversal of 13022221311346 is 64311312222031.

It is not an unprimeable number, because it can be changed into a prime (13022221311347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105559330 + ... + 105682621.

It is an arithmetic number, because the mean of its divisors is an integer number (1315298014128).

Almost surely, 2^{13022221311346} is an apocalyptic number.

13022221311346 is a deficient number, since it is larger than the sum of its proper divisors (8022546914702).

13022221311346 is a wasteful number, since it uses less digits than its factorization.

13022221311346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211244337.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 13022221311346 its reverse (64311312222031), we get a palindrome (77333533533377).

The spelling of 13022221311346 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, three hundred eleven thousand, three hundred forty-six".