228566011015 has 8 divisors (see below), whose sum is σ = 274401074448. Its totient is φ = 182771568000.

The previous prime is 228566010989. The next prime is 228566011043. The reversal of 228566011015 is 510110665822.

228566011015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228566011015 - 2⁵ = 228566010983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 10142722 + ... + 10165231.

It is an arithmetic number, because the mean of its divisors is an integer number (34300134306).

Almost surely, 2^228566011015 is an apocalyptic number.

228566011015 is a deficient number, since it is larger than the sum of its proper divisors (45835063433).

228566011015 is a wasteful number, since it uses less digits than its factorization.

228566011015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310209.

The product of its (nonzero) digits is 28800, while the sum is 37.

Adding to 228566011015 its reverse (510110665822), we get a palindrome (738676676837).

The spelling of 228566011015 in words is "two hundred twenty-eight billion, five hundred sixty-six million, eleven thousand, fifteen".