228373 has 8 divisors (see below), whose sum is σ = 240768. Its totient is φ = 216384.

The previous prime is 228359. The next prime is 228383. The reversal of 228373 is 373822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228373 - 2⁵ = 228341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (30096).

2²²⁸³⁷³ is an apocalyptic number.

It is an amenable number.

228373 is a deficient number, since it is larger than the sum of its proper divisors (12395).

228373 is a wasteful number, since it uses less digits than its factorization.

228373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its digits is 2016, while the sum is 25.

The square root of 228373 is about 477.8838771082. The cubic root of 228373 is about 61.1244436169.

The spelling of 228373 in words is "two hundred twenty-eight thousand, three hundred seventy-three".