228478068275 has 12 divisors (see below), whose sum is σ = 283712421600. Its totient is φ = 182524637280.

The previous prime is 228478068263. The next prime is 228478068293. The reversal of 228478068275 is 572860874822.

It is a happy number.

228478068275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228478068275 - 2²⁰ = 228477019699 is a prime.

It is a super-2 number, since 2×228478068275² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 6427355 + ... + 6462804.

It is an arithmetic number, because the mean of its divisors is an integer number (23642701800).

Almost surely, 2^228478068275 is an apocalyptic number.

228478068275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228478068275 is a deficient number, since it is larger than the sum of its proper divisors (55234353325).

228478068275 is a wasteful number, since it uses less digits than its factorization.

228478068275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890878 (or 12890873 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 228478068275 in words is "two hundred twenty-eight billion, four hundred seventy-eight million, sixty-eight thousand, two hundred seventy-five".