228310 has 24 divisors (see below), whose sum is σ = 442080. Its totient is φ = 84864.

The previous prime is 228307. The next prime is 228311. The reversal of 228310 is 13822.

It is a happy number.

It is a super-2 number, since 2×228310² = 104250912200, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228311) 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 11 ways as a sum of consecutive naturals, for example, 2851 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (18420).

2²²⁸³¹⁰ is an apocalyptic number.

228310 is a deficient number, since it is larger than the sum of its proper divisors (213770).

228310 is a wasteful number, since it uses less digits than its factorization.

228310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 228310 is about 477.8179569669. The cubic root of 228310 is about 61.1188224123.

The spelling of 228310 in words is "two hundred twenty-eight thousand, three hundred ten".