228143584 has 24 divisors (see below), whose sum is σ = 449863848. Its totient is φ = 113892480.

The previous prime is 228143569. The next prime is 228143603. The reversal of 228143584 is 485341822.

It is a happy number.

228143584 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16399 + ... + 26929.

It is an arithmetic number, because the mean of its divisors is an integer number (18744327).

Almost surely, 2^228143584 is an apocalyptic number.

It is an amenable number.

228143584 is a deficient number, since it is larger than the sum of its proper divisors (221720264).

228143584 is a wasteful number, since it uses less digits than its factorization.

228143584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218 (or 11210 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 228143584 is about 15104.4226635777. The cubic root of 228143584 is about 611.0396889117.

The spelling of 228143584 in words is "two hundred twenty-eight million, one hundred forty-three thousand, five hundred eighty-four".