22446616664311 has 24 divisors (see below), whose sum is σ = 27548263248000. Its totient is φ = 18185807377584.

The previous prime is 22446616664291. The next prime is 22446616664317. The reversal of 22446616664311 is 11346661664422.

It is not a de Polignac number, because 22446616664311 - 2⁵ = 22446616664279 is a prime.

It is a super-2 number, since 2×22446616664311² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22446616664317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27051681 + ... + 27869098.

It is an arithmetic number, because the mean of its divisors is an integer number (1147844302000).

Almost surely, 2^{22446616664311} is an apocalyptic number.

22446616664311 is a deficient number, since it is larger than the sum of its proper divisors (5101646583689).

22446616664311 is a wasteful number, since it uses less digits than its factorization.

22446616664311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54921251 (or 54921244 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 52.

The spelling of 22446616664311 in words is "twenty-two trillion, four hundred forty-six billion, six hundred sixteen million, six hundred sixty-four thousand, three hundred eleven".