22065465813308 has 24 divisors (see below), whose sum is σ = 39048762337200. Its totient is φ = 10908678642048.

The previous prime is 22065465813289. The next prime is 22065465813319. The reversal of 22065465813308 is 80331856456022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22065465813308.

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, 67143938 + ... + 67471766.

It is an arithmetic number, because the mean of its divisors is an integer number (1627031764050).

Almost surely, 2^{22065465813308} is an apocalyptic number.

It is an amenable number.

22065465813308 is a deficient number, since it is larger than the sum of its proper divisors (16983296523892).

22065465813308 is a wasteful number, since it uses less digits than its factorization.

22065465813308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516989 (or 516987 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 22065465813308 in words is "twenty-two trillion, sixty-five billion, four hundred sixty-five million, eight hundred thirteen thousand, three hundred eight".