226170173 has 2 divisors, whose sum is σ = 226170174. Its totient is φ = 226170172.

The previous prime is 226170163. The next prime is 226170257. The reversal of 226170173 is 371071622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185695129 + 40475044 = 13627^2 + 6362^2 .

It is a cyclic number.

It is not a de Polignac number, because 226170173 - 2¹⁸ = 225908029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226170143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113085086 + 113085087.

It is an arithmetic number, because the mean of its divisors is an integer number (113085087).

Almost surely, 2^226170173 is an apocalyptic number.

It is an amenable number.

226170173 is a deficient number, since it is larger than the sum of its proper divisors (1).

226170173 is an equidigital number, since it uses as much as digits as its factorization.

226170173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 226170173 is about 15038.9551831236. The cubic root of 226170173 is about 609.2727811467.

The spelling of 226170173 in words is "two hundred twenty-six million, one hundred seventy thousand, one hundred seventy-three".