228657167 has 2 divisors, whose sum is σ = 228657168. Its totient is φ = 228657166.

The previous prime is 228657161. The next prime is 228657173. The reversal of 228657167 is 761756822.

It is a balanced prime because it is at equal distance from previous prime (228657161) and next prime (228657173).

It is a cyclic number.

It is not a de Polignac number, because 228657167 - 2⁶ = 228657103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228657161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114328583 + 114328584.

It is an arithmetic number, because the mean of its divisors is an integer number (114328584).

Almost surely, 2^228657167 is an apocalyptic number.

228657167 is a deficient number, since it is larger than the sum of its proper divisors (1).

228657167 is an equidigital number, since it uses as much as digits as its factorization.

228657167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 228657167 is about 15121.4141865105. The cubic root of 228657167 is about 611.4978571132.

The spelling of 228657167 in words is "two hundred twenty-eight million, six hundred fifty-seven thousand, one hundred sixty-seven".