2238243 has 16 divisors (see below), whose sum is σ = 3476736. Its totient is φ = 1254240.

The previous prime is 2238239. The next prime is 2238259. The reversal of 2238243 is 3428322.

It is not a de Polignac number, because 2238243 - 2² = 2238239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (217296).

2^2238243 is an apocalyptic number.

2238243 is a deficient number, since it is larger than the sum of its proper divisors (1238493).

2238243 is a wasteful number, since it uses less digits than its factorization.

2238243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its digits is 2304, while the sum is 24.

The square root of 2238243 is about 1496.0758670602. The cubic root of 2238243 is about 130.8084335574.

The spelling of 2238243 in words is "two million, two hundred thirty-eight thousand, two hundred forty-three".