2272168 has 16 divisors (see below), whose sum is σ = 4351680. Its totient is φ = 1111728.

The previous prime is 2272141. The next prime is 2272177. The reversal of 2272168 is 8612722.

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, 2646 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (271980).

2^2272168 is an apocalyptic number.

It is an amenable number.

2272168 is a deficient number, since it is larger than the sum of its proper divisors (2079512).

2272168 is a wasteful number, since it uses less digits than its factorization.

2272168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096 (or 6092 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 2272168 is about 1507.3712216969. The cubic root of 2272168 is about 131.4660092285.

The spelling of 2272168 in words is "two million, two hundred seventy-two thousand, one hundred sixty-eight".