228363 has 8 divisors (see below), whose sum is σ = 307008. Its totient is φ = 150984.

The previous prime is 228359. The next prime is 228383. The reversal of 228363 is 363822.

228363 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 228363 - 2² = 228359 is a prime.

228363 is strictly pandigital in base 7.

228363 is a lucky 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, 256 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (38376).

2²²⁸³⁶³ is an apocalyptic number.

228363 is a deficient number, since it is larger than the sum of its proper divisors (78645).

228363 is a wasteful number, since it uses less digits than its factorization.

228363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 1728, while the sum is 24.

The square root of 228363 is about 477.8734142009. The cubic root of 228363 is about 61.1235514312.

It can be divided in two parts, 2283 and 63, that added together give a triangular number (2346 = T₆₈).

The spelling of 228363 in words is "two hundred twenty-eight thousand, three hundred sixty-three".