13222013464624 has 20 divisors (see below), whose sum is σ = 25625369675440. Its totient is φ = 6609014838720.

The previous prime is 13222013464609. The next prime is 13222013464643. The reversal of 13222013464624 is 42646431022231.

It is a super-2 number, since 2×13222013464624² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 124438587 + ... + 124544794.

It is an arithmetic number, because the mean of its divisors is an integer number (1281268483772).

Almost surely, 2^{13222013464624} is an apocalyptic number.

It is an amenable number.

13222013464624 is a deficient number, since it is larger than the sum of its proper divisors (12403356210816).

13222013464624 is a wasteful number, since it uses less digits than its factorization.

13222013464624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248986708 (or 248986702 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 13222013464624 its reverse (42646431022231), we get a palindrome (55868444486855).

The spelling of 13222013464624 in words is "thirteen trillion, two hundred twenty-two billion, thirteen million, four hundred sixty-four thousand, six hundred twenty-four".