228666498848 has 18 divisors (see below), whose sum is σ = 450192495249. Its totient is φ = 114331896896.

The previous prime is 228666498821. The next prime is 228666498859. The reversal of 228666498848 is 848894666822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

228666498848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187478608144 + 41187890704 = 432988^2 + 202948^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338132.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2662790 + ... + 2747322.

Almost surely, 2^228666498848 is an apocalyptic number.

It is an amenable number.

228666498848 is a deficient number, since it is larger than the sum of its proper divisors (221525996401).

228666498848 is an frugal number, since it uses more digits than its factorization.

228666498848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169076 (or 84535 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 71.

The spelling of 228666498848 in words is "two hundred twenty-eight billion, six hundred sixty-six million, four hundred ninety-eight thousand, eight hundred forty-eight".