2290168 has 16 divisors (see below), whose sum is σ = 4310280. Its totient is φ = 1140768.

The previous prime is 2290153. The next prime is 2290177. The reversal of 2290168 is 8610922.

It is a happy number.

It is a congruent number.

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, 3430 + ... + 4042.

2^2290168 is an apocalyptic number.

It is an amenable number.

2290168 is a deficient number, since it is larger than the sum of its proper divisors (2020112).

2290168 is a wasteful number, since it uses less digits than its factorization.

2290168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2290168 is about 1513.3301027866. The cubic root of 2290168 is about 131.8122522177.

The spelling of 2290168 in words is "two million, two hundred ninety thousand, one hundred sixty-eight".