2116717222 has 4 divisors (see below), whose sum is σ = 3175075836. Its totient is φ = 1058358610.

The previous prime is 2116717193. The next prime is 2116717223. The reversal of 2116717222 is 2227176112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2116717222² = 8960983595822794568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116717223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529179304 + ... + 529179307.

It is an arithmetic number, because the mean of its divisors is an integer number (793768959).

Almost surely, 2^2116717222 is an apocalyptic number.

2116717222 is a deficient number, since it is larger than the sum of its proper divisors (1058358614).

2116717222 is a wasteful number, since it uses less digits than its factorization.

2116717222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058358613.

The product of its digits is 4704, while the sum is 31.

The square root of 2116717222 is about 46007.7952308084. The cubic root of 2116717222 is about 1283.9682396074.

The spelling of 2116717222 in words is "two billion, one hundred sixteen million, seven hundred seventeen thousand, two hundred twenty-two".