228324518 has 16 divisors (see below), whose sum is σ = 366027984. Its totient is φ = 106440960.

The previous prime is 228324497. The next prime is 228324527. The reversal of 228324518 is 815423822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27743 + ... + 35018.

It is an arithmetic number, because the mean of its divisors is an integer number (22876749).

Almost surely, 2^228324518 is an apocalyptic number.

228324518 is a deficient number, since it is larger than the sum of its proper divisors (137703466).

228324518 is a wasteful number, since it uses less digits than its factorization.

228324518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62887.

The product of its digits is 30720, while the sum is 35.

The square root of 228324518 is about 15110.4109143332. The cubic root of 228324518 is about 611.2011787934.

The spelling of 228324518 in words is "two hundred twenty-eight million, three hundred twenty-four thousand, five hundred eighteen".