228232630 has 8 divisors (see below), whose sum is σ = 410818752. Its totient is φ = 91293048.

The previous prime is 228232601. The next prime is 228232649. The reversal of 228232630 is 36232822.

228232630 is digitally balanced in base 3, 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11411622 + ... + 11411641.

It is an arithmetic number, because the mean of its divisors is an integer number (51352344).

Almost surely, 2^228232630 is an apocalyptic number.

228232630 is a deficient number, since it is larger than the sum of its proper divisors (182586122).

228232630 is a wasteful number, since it uses less digits than its factorization.

228232630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823270.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 228232630 is about 15107.3700557046. The cubic root of 228232630 is about 611.1191762266.

The spelling of 228232630 in words is "two hundred twenty-eight million, two hundred thirty-two thousand, six hundred thirty".