2312238 has 16 divisors (see below), whose sum is σ = 4896720. Its totient is φ = 725376.

The previous prime is 2312209. The next prime is 2312249. The reversal of 2312238 is 8322132.

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, 11233 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (306045).

2^2312238 is an apocalyptic number.

2312238 is an abundant number, since it is smaller than the sum of its proper divisors (2584482).

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

2312238 is a wasteful number, since it uses less digits than its factorization.

2312238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691.

The product of its digits is 576, while the sum is 21.

The square root of 2312238 is about 1520.6044850651. The cubic root of 2312238 is about 132.2343175099.

The spelling of 2312238 in words is "two million, three hundred twelve thousand, two hundred thirty-eight".