226269173 has 4 divisors (see below), whose sum is σ = 243674508. Its totient is φ = 208863840.

The previous prime is 226269163. The next prime is 226269179. The reversal of 226269173 is 371962622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371962622 = 2 ⋅185981311.

It can be written as a sum of positive squares in 2 ways, for example, as 14799409 + 211469764 = 3847^2 + 14542^2 .

It is a cyclic number.

It is not a de Polignac number, because 226269173 - 2¹² = 226265077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226269179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702648 + ... + 8702673.

It is an arithmetic number, because the mean of its divisors is an integer number (60918627).

Almost surely, 2^226269173 is an apocalyptic number.

It is an amenable number.

226269173 is a deficient number, since it is larger than the sum of its proper divisors (17405335).

226269173 is a wasteful number, since it uses less digits than its factorization.

226269173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405334.

The product of its digits is 54432, while the sum is 38.

The square root of 226269173 is about 15042.2462750747. The cubic root of 226269173 is about 609.3616658507.

The spelling of 226269173 in words is "two hundred twenty-six million, two hundred sixty-nine thousand, one hundred seventy-three".