22664699492606 has 32 divisors (see below), whose sum is σ = 35451601257600. Its totient is φ = 10853835996640.

The previous prime is 22664699492581. The next prime is 22664699492623. The reversal of 22664699492606 is 60629499646622.

It is a self number, because there is not a number n which added to its sum of digits gives 22664699492606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19016921 + ... + 20173563.

It is an arithmetic number, because the mean of its divisors is an integer number (1107862539300).

Almost surely, 2^{22664699492606} is an apocalyptic number.

22664699492606 is a deficient number, since it is larger than the sum of its proper divisors (12786901764994).

22664699492606 is a wasteful number, since it uses less digits than its factorization.

22664699492606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159384.

The product of its (nonzero) digits is 725594112, while the sum is 71.

The spelling of 22664699492606 in words is "twenty-two trillion, six hundred sixty-four billion, six hundred ninety-nine million, four hundred ninety-two thousand, six hundred six".