2331238 has 16 divisors (see below), whose sum is σ = 4304160. Its totient is φ = 922176.

The previous prime is 2331191. The next prime is 2331253. The reversal of 2331238 is 8321332.

It is a happy number.

It is a super-2 number, since 2×2331238² = 10869341225288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (269010).

2^2331238 is an apocalyptic number.

2331238 is a deficient number, since it is larger than the sum of its proper divisors (1972922).

2331238 is a wasteful number, since it uses less digits than its factorization.

2331238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831.

The product of its digits is 864, while the sum is 22.

The square root of 2331238 is about 1526.8392187785. The cubic root of 2331238 is about 132.5955262245.

The spelling of 2331238 in words is "two million, three hundred thirty-one thousand, two hundred thirty-eight".