2239168 has 28 divisors (see below), whose sum is σ = 4526280. Its totient is φ = 1098752.

The previous prime is 2239157. The next prime is 2239201. The reversal of 2239168 is 8619322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3480 + ... + 4072.

2^2239168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263140).

2239168 is an abundant number, since it is smaller than the sum of its proper divisors (2287112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2239168 is an equidigital number, since it uses as much as digits as its factorization.

2239168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 654 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2239168 is about 1496.3849772034. The cubic root of 2239168 is about 130.8264508350.

The spelling of 2239168 in words is "two million, two hundred thirty-nine thousand, one hundred sixty-eight".