2238168 has 16 divisors (see below), whose sum is σ = 5595480. Its totient is φ = 746048.

The previous prime is 2238163. The next prime is 2238179. The reversal of 2238168 is 8618322.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238161) 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, 46605 + ... + 46652.

2^2238168 is an apocalyptic number.

It is an amenable number.

2238168 is an abundant number, since it is smaller than the sum of its proper divisors (3357312).

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

2238168 is a wasteful number, since it uses less digits than its factorization.

2238168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93266 (or 93262 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2238168 is about 1496.0508012765. The cubic root of 2238168 is about 130.8069724795.

The spelling of 2238168 in words is "two million, two hundred thirty-eight thousand, one hundred sixty-eight".