233804227 has 2 divisors, whose sum is σ = 233804228. Its totient is φ = 233804226.

The previous prime is 233804189. The next prime is 233804231. The reversal of 233804227 is 722408332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233804227 is a prime.

It is not a weakly prime, because it can be changed into another prime (233804257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116902113 + 116902114.

It is an arithmetic number, because the mean of its divisors is an integer number (116902114).

Almost surely, 2^233804227 is an apocalyptic number.

233804227 is a deficient number, since it is larger than the sum of its proper divisors (1).

233804227 is an equidigital number, since it uses as much as digits as its factorization.

233804227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 233804227 is about 15290.6581611126. The cubic root of 233804227 is about 616.0521149406.

The spelling of 233804227 in words is "two hundred thirty-three million, eight hundred four thousand, two hundred twenty-seven".