228366284 has 24 divisors (see below), whose sum is σ = 407174208. Its totient is φ = 112044240.

The previous prime is 228366247. The next prime is 228366289. The reversal of 228366284 is 482663822.

It is not an unprimeable number, because it can be changed into a prime (228366289) 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, 74339 + ... + 77349.

It is an arithmetic number, because the mean of its divisors is an integer number (16965592).

Almost surely, 2^228366284 is an apocalyptic number.

It is an amenable number.

228366284 is a deficient number, since it is larger than the sum of its proper divisors (178807924).

228366284 is a wasteful number, since it uses less digits than its factorization.

228366284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3363 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 228366284 is about 15111.7928784112. The cubic root of 228366284 is about 611.2384442790.

The spelling of 228366284 in words is "two hundred twenty-eight million, three hundred sixty-six thousand, two hundred eighty-four".