116222165 has 8 divisors (see below), whose sum is σ = 139760640. Its totient is φ = 92781712.

The previous prime is 116222159. The next prime is 116222179. The reversal of 116222165 is 561222611.

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

It is a cyclic number.

It is not a de Polignac number, because 116222165 - 2⁸ = 116221909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21869 + ... + 26658.

It is an arithmetic number, because the mean of its divisors is an integer number (17470080).

Almost surely, 2^116222165 is an apocalyptic number.

It is an amenable number.

116222165 is a deficient number, since it is larger than the sum of its proper divisors (23538475).

116222165 is an equidigital number, since it uses as much as digits as its factorization.

116222165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49011.

The product of its digits is 1440, while the sum is 26.

The square root of 116222165 is about 10780.6384319297. The cubic root of 116222165 is about 488.0110476873.

Adding to 116222165 its reverse (561222611), we get a palindrome (677444776).

The spelling of 116222165 in words is "one hundred sixteen million, two hundred twenty-two thousand, one hundred sixty-five".