228597167 has 2 divisors, whose sum is σ = 228597168. Its totient is φ = 228597166.

The previous prime is 228597163. The next prime is 228597179. The reversal of 228597167 is 761795822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228597167 - 2² = 228597163 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228597163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114298583 + 114298584.

It is an arithmetic number, because the mean of its divisors is an integer number (114298584).

Almost surely, 2^228597167 is an apocalyptic number.

228597167 is a deficient number, since it is larger than the sum of its proper divisors (1).

228597167 is an equidigital number, since it uses as much as digits as its factorization.

228597167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 228597167 is about 15119.4301149217. The cubic root of 228597167 is about 611.4443664347. Note that the first 3 decimals are identical.

The spelling of 228597167 in words is "two hundred twenty-eight million, five hundred ninety-seven thousand, one hundred sixty-seven".