228347134835 has 4 divisors (see below), whose sum is σ = 274016561808. Its totient is φ = 182677707864.

The previous prime is 228347134823. The next prime is 228347134843. The reversal of 228347134835 is 538431743822.

228347134835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228347134835 - 2²⁸ = 228078699379 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 22834713479 + ... + 22834713488.

It is an arithmetic number, because the mean of its divisors is an integer number (68504140452).

Almost surely, 2^228347134835 is an apocalyptic number.

228347134835 is a deficient number, since it is larger than the sum of its proper divisors (45669426973).

228347134835 is an equidigital number, since it uses as much as digits as its factorization.

228347134835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45669426972.

The product of its digits is 3870720, while the sum is 50.

The spelling of 228347134835 in words is "two hundred twenty-eight billion, three hundred forty-seven million, one hundred thirty-four thousand, eight hundred thirty-five".