2289233 has 2 divisors, whose sum is σ = 2289234. Its totient is φ = 2289232.

The previous prime is 2289211. The next prime is 2289239. The reversal of 2289233 is 3329822.

2289233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2289169 + 64 = 1513^2 + 8^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2289196 and 2289205.

It is not a weakly prime, because it can be changed into another prime (2289239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144616 + 1144617.

It is an arithmetic number, because the mean of its divisors is an integer number (1144617).

2^2289233 is an apocalyptic number.

It is an amenable number.

2289233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289233 is an equidigital number, since it uses as much as digits as its factorization.

2289233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 2289233 is about 1513.0211498852. The cubic root of 2289233 is about 131.7943115787.

The spelling of 2289233 in words is "two million, two hundred eighty-nine thousand, two hundred thirty-three".