228333107 has 4 divisors (see below), whose sum is σ = 229787616. Its totient is φ = 226878600.

The previous prime is 228333067. The next prime is 228333151. The reversal of 228333107 is 701333822.

228333107 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 228333107 - 2²⁴ = 211555891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228333107.

It is not an unprimeable number, because it can be changed into a prime (228333407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727019 + ... + 727332.

It is an arithmetic number, because the mean of its divisors is an integer number (57446904).

Almost surely, 2^228333107 is an apocalyptic number.

228333107 is a deficient number, since it is larger than the sum of its proper divisors (1454509).

228333107 is a wasteful number, since it uses less digits than its factorization.

228333107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454508.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 228333107 is about 15110.6951196826. The cubic root of 228333107 is about 611.2088426530.

Adding to 228333107 its reverse (701333822), we get a palindrome (929666929).

The spelling of 228333107 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, one hundred seven".