226434643071173 has 2 divisors, whose sum is σ = 226434643071174. Its totient is φ = 226434643071172.

The previous prime is 226434643071151. The next prime is 226434643071239. The reversal of 226434643071173 is 371170346434622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212932972081729 + 13501670989444 = 14592223^2 + 3674462^2 .

It is a cyclic number.

It is not a de Polignac number, because 226434643071173 - 2¹² = 226434643067077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226434643071113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113217321535586 + 113217321535587.

It is an arithmetic number, because the mean of its divisors is an integer number (113217321535587).

Almost surely, 2^{226434643071173} is an apocalyptic number.

It is an amenable number.

226434643071173 is a deficient number, since it is larger than the sum of its proper divisors (1).

226434643071173 is an equidigital number, since it uses as much as digits as its factorization.

226434643071173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 226434643071173 in words is "two hundred twenty-six trillion, four hundred thirty-four billion, six hundred forty-three million, seventy-one thousand, one hundred seventy-three".