233402227 has 2 divisors, whose sum is σ = 233402228. Its totient is φ = 233402226.

The previous prime is 233402209. The next prime is 233402293. The reversal of 233402227 is 722204332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233402227 - 2¹⁵ = 233369459 is a prime.

It is not a weakly prime, because it can be changed into another prime (233402297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116701113 + 116701114.

It is an arithmetic number, because the mean of its divisors is an integer number (116701114).

Almost surely, 2^233402227 is an apocalyptic number.

233402227 is a deficient number, since it is larger than the sum of its proper divisors (1).

233402227 is an equidigital number, since it uses as much as digits as its factorization.

233402227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 233402227 is about 15277.5072246751. The cubic root of 233402227 is about 615.6988350104.

Adding to 233402227 its reverse (722204332), we get a palindrome (955606559).

The spelling of 233402227 in words is "two hundred thirty-three million, four hundred two thousand, two hundred twenty-seven".