228566524 has 12 divisors (see below), whose sum is σ = 401416848. Its totient is φ = 113876000.

The previous prime is 228566521. The next prime is 228566551. The reversal of 228566524 is 425665822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228566521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100552 + ... + 102799.

It is an arithmetic number, because the mean of its divisors is an integer number (33451404).

Almost surely, 2^228566524 is an apocalyptic number.

It is an amenable number.

228566524 is a deficient number, since it is larger than the sum of its proper divisors (172850324).

228566524 is a wasteful number, since it uses less digits than its factorization.

228566524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203636 (or 203634 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 228566524 is about 15118.4167160454. The cubic root of 228566524 is about 611.4170442428.

The spelling of 228566524 in words is "two hundred twenty-eight million, five hundred sixty-six thousand, five hundred twenty-four".