228610267 has 2 divisors, whose sum is σ = 228610268. Its totient is φ = 228610266.

The previous prime is 228610259. The next prime is 228610289. The reversal of 228610267 is 762016822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228610267 - 2³ = 228610259 is a prime.

It is a super-3 number, since 3×228610267³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (228617267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114305133 + 114305134.

It is an arithmetic number, because the mean of its divisors is an integer number (114305134).

Almost surely, 2^228610267 is an apocalyptic number.

228610267 is a deficient number, since it is larger than the sum of its proper divisors (1).

228610267 is an equidigital number, since it uses as much as digits as its factorization.

228610267 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 34.

The square root of 228610267 is about 15119.8633261019. The cubic root of 228610267 is about 611.4560460314.

The spelling of 228610267 in words is "two hundred twenty-eight million, six hundred ten thousand, two hundred sixty-seven".