228160201 has 2 divisors, whose sum is σ = 228160202. Its totient is φ = 228160200.

The previous prime is 228160187. The next prime is 228160223. The reversal of 228160201 is 102061822.

It is an a-pointer prime, because the next prime (228160223) can be obtained adding 228160201 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191545600 + 36614601 = 13840^2 + 6051^2 .

It is a cyclic number.

It is not a de Polignac number, because 228160201 - 2⁵ = 228160169 is a prime.

It is not a weakly prime, because it can be changed into another prime (228160291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114080100 + 114080101.

It is an arithmetic number, because the mean of its divisors is an integer number (114080101).

Almost surely, 2^228160201 is an apocalyptic number.

It is an amenable number.

228160201 is a deficient number, since it is larger than the sum of its proper divisors (1).

228160201 is an equidigital number, since it uses as much as digits as its factorization.

228160201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 228160201 is about 15104.9727242389. The cubic root of 228160201 is about 611.0545237214.

The spelling of 228160201 in words is "two hundred twenty-eight million, one hundred sixty thousand, two hundred one".