13866122722 has 8 divisors (see below), whose sum is σ = 20804519376. Its totient is φ = 6931282932.

The previous prime is 13866122693. The next prime is 13866122741. The reversal of 13866122722 is 22722166831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879448 + ... + 895075.

It is an arithmetic number, because the mean of its divisors is an integer number (2600564922).

Almost surely, 2^13866122722 is an apocalyptic number.

13866122722 is a deficient number, since it is larger than the sum of its proper divisors (6938396654).

13866122722 is a wasteful number, since it uses less digits than its factorization.

13866122722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778432.

The product of its digits is 96768, while the sum is 40.

The spelling of 13866122722 in words is "thirteen billion, eight hundred sixty-six million, one hundred twenty-two thousand, seven hundred twenty-two".