22466221306605 has 64 divisors (see below), whose sum is σ = 40086662918400. Its totient is φ = 11938050881280.

The previous prime is 22466221306567. The next prime is 22466221306667. The reversal of 22466221306605 is 50660312266422.

22466221306605 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 6 + 2 + 2 + 1 + 30 + 6 + 605 = 666.

It is not a de Polignac number, because 22466221306605 - 2¹¹ = 22466221304557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40057215 + ... + 40614195.

It is an arithmetic number, because the mean of its divisors is an integer number (626354108100).

Almost surely, 2^{22466221306605} is an apocalyptic number.

It is an amenable number.

22466221306605 is a deficient number, since it is larger than the sum of its proper divisors (17620441611795).

22466221306605 is a wasteful number, since it uses less digits than its factorization.

22466221306605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558091 (or 558085 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 22466221306605 in words is "twenty-two trillion, four hundred sixty-six billion, two hundred twenty-one million, three hundred six thousand, six hundred five".