23228 has 6 divisors (see below), whose sum is σ = 40656. Its totient is φ = 11612.

The previous prime is 23227. The next prime is 23251. The reversal of 23228 is 82232.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (6776).

2²³²²⁸ is an apocalyptic number.

It is an amenable number.

23228 is a deficient number, since it is larger than the sum of its proper divisors (17428).

23228 is a wasteful number, since it uses less digits than its factorization.

23228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5809 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 23228 is about 152.4073489042. The cubic root of 23228 is about 28.5323322404.

The spelling of 23228 in words is "twenty-three thousand, two hundred twenty-eight".