228987843226 has 16 divisors (see below), whose sum is σ = 349772860800. Its totient is φ = 112413083328.

The previous prime is 228987843187. The next prime is 228987843229. The reversal of 228987843226 is 622348789822.

228987843226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228987843229) 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 7 ways as a sum of consecutive naturals, for example, 4020015 + ... + 4076578.

It is an arithmetic number, because the mean of its divisors is an integer number (21860803800).

Almost surely, 2^228987843226 is an apocalyptic number.

228987843226 is a deficient number, since it is larger than the sum of its proper divisors (120785017574).

228987843226 is a wasteful number, since it uses less digits than its factorization.

228987843226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096853.

The product of its digits is 37158912, while the sum is 61.

The spelling of 228987843226 in words is "two hundred twenty-eight billion, nine hundred eighty-seven million, eight hundred forty-three thousand, two hundred twenty-six".