2160422117 has 4 divisors (see below), whose sum is σ = 2469053856. Its totient is φ = 1851790380.

The previous prime is 2160422111. The next prime is 2160422123. The reversal of 2160422117 is 7112240612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2160422111) and next prime (2160422123).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2160422117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160422111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154315859 + ... + 154315872.

It is an arithmetic number, because the mean of its divisors is an integer number (617263464).

Almost surely, 2^2160422117 is an apocalyptic number.

It is an amenable number.

2160422117 is a deficient number, since it is larger than the sum of its proper divisors (308631739).

2160422117 is an equidigital number, since it uses as much as digits as its factorization.

2160422117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308631738.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2160422117 is about 46480.3411885068. The cubic root of 2160422117 is about 1292.7450144148.

Adding to 2160422117 its reverse (7112240612), we get a palindrome (9272662729).

The spelling of 2160422117 in words is "two billion, one hundred sixty million, four hundred twenty-two thousand, one hundred seventeen".