228630241 has 8 divisors (see below), whose sum is σ = 261430784. Its totient is φ = 195864480.

The previous prime is 228630221. The next prime is 228630271. The reversal of 228630241 is 142036822.

228630241 is digitally balanced in base 2, 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 228630241 - 2⁵ = 228630209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228630221) 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, 7381 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (32678848).

Almost surely, 2^228630241 is an apocalyptic number.

It is an amenable number.

228630241 is a deficient number, since it is larger than the sum of its proper divisors (32800543).

228630241 is a wasteful number, since it uses less digits than its factorization.

228630241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 228630241 is about 15120.5238335185. The cubic root of 228630241 is about 611.4738534372.

The spelling of 228630241 in words is "two hundred twenty-eight million, six hundred thirty thousand, two hundred forty-one".