228365303 has 8 divisors (see below), whose sum is σ = 235230336. Its totient is φ = 221571000.

The previous prime is 228365281. The next prime is 228365311. The reversal of 228365303 is 303563822.

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 228365303 - 2⁶ = 228365239 is a prime.

It is a super-2 number, since 2×228365303² = 104301423228563618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228365303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228365803) 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, 11093 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (29403792).

Almost surely, 2^228365303 is an apocalyptic number.

228365303 is a deficient number, since it is larger than the sum of its proper divisors (6865033).

228365303 is a wasteful number, since it uses less digits than its factorization.

228365303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35365.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 228365303 is about 15111.7604202819. The cubic root of 228365303 is about 611.2375690392.

The spelling of 228365303 in words is "two hundred twenty-eight million, three hundred sixty-five thousand, three hundred three".