17228 has 12 divisors (see below), whose sum is σ = 31080. Its totient is φ = 8352.

The previous prime is 17209. The next prime is 17231. The reversal of 17228 is 82271.

17228 is nontrivially palindromic in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 272.

It is an arithmetic number, because the mean of its divisors is an integer number (2590).

2¹⁷²²⁸ is an apocalyptic number.

It is an amenable number.

17228 is a deficient number, since it is larger than the sum of its proper divisors (13852).

17228 is a wasteful number, since it uses less digits than its factorization.

17228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 134 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 17228 is about 131.2554760762. The cubic root of 17228 is about 25.8272572136.

Adding to 17228 its reverse (82271), we get a palindrome (99499).

The spelling of 17228 in words is "seventeen thousand, two hundred twenty-eight".