2116771922 has 8 divisors (see below), whose sum is σ = 3248998896. Its totient is φ = 1033772292.

The previous prime is 2116771871. The next prime is 2116771939. The reversal of 2116771922 is 2291776112.

It is a happy number.

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, 12306728 + ... + 12306899.

It is an arithmetic number, because the mean of its divisors is an integer number (406124862).

Almost surely, 2^2116771922 is an apocalyptic number.

2116771922 is a deficient number, since it is larger than the sum of its proper divisors (1132226974).

2116771922 is a wasteful number, since it uses less digits than its factorization.

2116771922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24613672.

The product of its digits is 21168, while the sum is 38.

The square root of 2116771922 is about 46008.3896914465. The cubic root of 2116771922 is about 1283.9792995728.

The spelling of 2116771922 in words is "two billion, one hundred sixteen million, seven hundred seventy-one thousand, nine hundred twenty-two".