228230518 has 16 divisors (see below), whose sum is σ = 365946336. Its totient is φ = 106490560.

The previous prime is 228230503. The next prime is 228230521. The reversal of 228230518 is 815032822.

228230518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228230518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58621 + ... + 62392.

It is an arithmetic number, because the mean of its divisors is an integer number (22871646).

Almost surely, 2^228230518 is an apocalyptic number.

228230518 is a deficient number, since it is larger than the sum of its proper divisors (137715818).

228230518 is a wasteful number, since it uses less digits than its factorization.

228230518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121079.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 228230518 is about 15107.3001558849. The cubic root of 228230518 is about 611.1172911796.

The spelling of 228230518 in words is "two hundred twenty-eight million, two hundred thirty thousand, five hundred eighteen".