228143124 has 36 divisors (see below), whose sum is σ = 629123040. Its totient is φ = 69134160.

The previous prime is 228143099. The next prime is 228143129. The reversal of 228143124 is 421341822.

228143124 is a `hidden beast` number, since 228 + 1 + 431 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228143129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287664 + ... + 288455.

It is an arithmetic number, because the mean of its divisors is an integer number (17475640).

Almost surely, 2^228143124 is an apocalyptic number.

It is an amenable number.

228143124 is an abundant number, since it is smaller than the sum of its proper divisors (400979916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228143124 is a wasteful number, since it uses less digits than its factorization.

228143124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576140 (or 576135 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 228143124 is about 15104.4074362419. The cubic root of 228143124 is about 611.0392782369.

Adding to 228143124 its reverse (421341822), we get a palindrome (649484946).

The spelling of 228143124 in words is "two hundred twenty-eight million, one hundred forty-three thousand, one hundred twenty-four".