235404227 has 2 divisors, whose sum is σ = 235404228. Its totient is φ = 235404226.

The previous prime is 235404193. The next prime is 235404233. The reversal of 235404227 is 722404532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235404227 - 2⁶ = 235404163 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235404227.

It is not a weakly prime, because it can be changed into another prime (235404427) 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, 117702113 + 117702114.

It is an arithmetic number, because the mean of its divisors is an integer number (117702114).

Almost surely, 2^235404227 is an apocalyptic number.

235404227 is a deficient number, since it is larger than the sum of its proper divisors (1).

235404227 is an equidigital number, since it uses as much as digits as its factorization.

235404227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 235404227 is about 15342.8884829422. Note that the first 3 decimals coincide. The cubic root of 235404227 is about 617.4542045622.

Adding to 235404227 its reverse (722404532), we get a palindrome (957808759).

The spelling of 235404227 in words is "two hundred thirty-five million, four hundred four thousand, two hundred twenty-seven".