2238249 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1329216.

The previous prime is 2238239. The next prime is 2238259. The reversal of 2238249 is 9428322.

It is an interprime number because it is at equal distance from previous prime (2238239) and next prime (2238259).

It is not a de Polignac number, because 2238249 - 2⁴ = 2238233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238209) 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, 142 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2238249 is an apocalyptic number.

2238249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2238249 is a deficient number, since it is larger than the sum of its proper divisors (1088151).

2238249 is a wasteful number, since it uses less digits than its factorization.

2238249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its digits is 6912, while the sum is 30.

The square root of 2238249 is about 1496.0778723048. The cubic root of 2238249 is about 130.8085504422.

The spelling of 2238249 in words is "two million, two hundred thirty-eight thousand, two hundred forty-nine".