288227 has 2 divisors, whose sum is σ = 288228. Its totient is φ = 288226.

The previous prime is 288209. The next prime is 288241. The reversal of 288227 is 722882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 288227 - 2¹² = 284131 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 288227.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288227.

It is not a weakly prime, because it can be changed into another prime (288247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144113 + 144114.

It is an arithmetic number, because the mean of its divisors is an integer number (144114).

2²⁸⁸²²⁷ is an apocalyptic number.

288227 is a deficient number, since it is larger than the sum of its proper divisors (1).

288227 is an equidigital number, since it uses as much as digits as its factorization.

288227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 288227 is about 536.8677677045. The cubic root of 288227 is about 66.0558908261.

It can be divided in two parts, 288 and 227, that added together give a palindrome (515).

The spelling of 288227 in words is "two hundred eighty-eight thousand, two hundred twenty-seven".