17223 has 4 divisors (see below), whose sum is σ = 22968. Its totient is φ = 11480.

The previous prime is 17209. The next prime is 17231. The reversal of 17223 is 32271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17223 - 2⁴ = 17207 is a prime.

It is a D-number.

17223 is a lucky number.

It is a plaindrome in base 9 and base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 17223.

It is not an unprimeable number, because it can be changed into a prime (17203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (5742).

2¹⁷²²³ is an apocalyptic number.

17223 is a deficient number, since it is larger than the sum of its proper divisors (5745).

17223 is an equidigital number, since it uses as much as digits as its factorization.

17223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its digits is 84, while the sum is 15.

The square root of 17223 is about 131.2364278697. The cubic root of 17223 is about 25.8247583981.

Adding to 17223 its reverse (32271), we get a palindrome (49494).

The spelling of 17223 in words is "seventeen thousand, two hundred twenty-three", and thus it is an iban number.