2238833 has 4 divisors (see below), whose sum is σ = 2299380. Its totient is φ = 2178288.

The previous prime is 2238823. The next prime is 2238931. The reversal of 2238833 is 3388322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 142129 = 1448^2 + 377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2238833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2238796 and 2238805.

It is not an unprimeable number, because it can be changed into a prime (2238823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30218 + ... + 30291.

It is an arithmetic number, because the mean of its divisors is an integer number (574845).

2^2238833 is an apocalyptic number.

It is an amenable number.

2238833 is a deficient number, since it is larger than the sum of its proper divisors (60547).

2238833 is an equidigital number, since it uses as much as digits as its factorization.

2238833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60546.

The product of its digits is 6912, while the sum is 29.

The square root of 2238833 is about 1496.2730365812. The cubic root of 2238833 is about 130.8199262320.

The spelling of 2238833 in words is "two million, two hundred thirty-eight thousand, eight hundred thirty-three".