226928171 has 2 divisors, whose sum is σ = 226928172. Its totient is φ = 226928170.

The previous prime is 226928159. The next prime is 226928201. The reversal of 226928171 is 171829622.

226928171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226928171 is a prime.

It is not a weakly prime, because it can be changed into another prime (226928671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113464085 + 113464086.

It is an arithmetic number, because the mean of its divisors is an integer number (113464086).

Almost surely, 2^226928171 is an apocalyptic number.

226928171 is a deficient number, since it is larger than the sum of its proper divisors (1).

226928171 is an equidigital number, since it uses as much as digits as its factorization.

226928171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 226928171 is about 15064.1352556328. The cubic root of 226928171 is about 609.9526712361.

The spelling of 226928171 in words is "two hundred twenty-six million, nine hundred twenty-eight thousand, one hundred seventy-one".