226173 has 4 divisors (see below), whose sum is σ = 301568. Its totient is φ = 150780.

The previous prime is 226169. The next prime is 226183. The reversal of 226173 is 371622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 226173 - 2² = 226169 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37693 + ... + 37698.

It is an arithmetic number, because the mean of its divisors is an integer number (75392).

2²²⁶¹⁷³ is an apocalyptic number.

It is an amenable number.

226173 is a deficient number, since it is larger than the sum of its proper divisors (75395).

226173 is an equidigital number, since it uses as much as digits as its factorization.

226173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75394.

The product of its digits is 504, while the sum is 21.

The square root of 226173 is about 475.5764922702. The cubic root of 226173 is about 60.9275319659.

Adding to 226173 its reverse (371622), we get a palindrome (597795).

The spelling of 226173 in words is "two hundred twenty-six thousand, one hundred seventy-three".