2168173332922 has 8 divisors (see below), whose sum is σ = 3307383050400. Its totient is φ = 1065712316124.

The previous prime is 2168173332881. The next prime is 2168173332931. The reversal of 2168173332922 is 2292333718612.

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, 9187175022 + ... + 9187175257.

It is an arithmetic number, because the mean of its divisors is an integer number (413422881300).

Almost surely, 2^{2168173332922} is an apocalyptic number.

2168173332922 is a deficient number, since it is larger than the sum of its proper divisors (1139209717478).

2168173332922 is a wasteful number, since it uses less digits than its factorization.

2168173332922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374350340.

The product of its digits is 1306368, while the sum is 49.

The spelling of 2168173332922 in words is "two trillion, one hundred sixty-eight billion, one hundred seventy-three million, three hundred thirty-two thousand, nine hundred twenty-two".