2238867 has 16 divisors (see below), whose sum is σ = 3353760. Its totient is φ = 1476000.

The previous prime is 2238823. The next prime is 2238931. The reversal of 2238867 is 7688322.

It is a happy number.

It is not a de Polignac number, because 2238867 - 2²⁰ = 1190291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238767) 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, 2317 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (209610).

2^2238867 is an apocalyptic number.

2238867 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2238867 is a deficient number, since it is larger than the sum of its proper divisors (1114893).

2238867 is a wasteful number, since it uses less digits than its factorization.

2238867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2238867 is about 1496.2843981008. The cubic root of 2238867 is about 130.8205884602.

The spelling of 2238867 in words is "two million, two hundred thirty-eight thousand, eight hundred sixty-seven".