10228 has 6 divisors (see below), whose sum is σ = 17906. Its totient is φ = 5112.

The previous prime is 10223. The next prime is 10243. The reversal of 10228 is 82201.

10228 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 8464 + 1764 = 92^2 + 42^2 .

It is a super-2 number, since 2×10228² = 209223968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275 + ... + 1282.

2¹⁰²²⁸ is an apocalyptic number.

It is an amenable number.

10228 is a deficient number, since it is larger than the sum of its proper divisors (7678).

10228 is a wasteful number, since it uses less digits than its factorization.

10228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10228 is about 101.1335750382. The cubic root of 10228 is about 21.7068550621.

Adding to 10228 its reverse (82201), we get a palindrome (92429).

The spelling of 10228 in words is "ten thousand, two hundred twenty-eight".