228227867 has 16 divisors (see below), whose sum is σ = 278438400. Its totient is φ = 182710080.

The previous prime is 228227851. The next prime is 228227899. The reversal of 228227867 is 768722822.

It is not a de Polignac number, because 228227867 - 2⁴ = 228227851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228227267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (17402400).

Almost surely, 2^228227867 is an apocalyptic number.

228227867 is a deficient number, since it is larger than the sum of its proper divisors (50210533).

228227867 is a wasteful number, since it uses less digits than its factorization.

228227867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24266.

The product of its digits is 301056, while the sum is 44.

The square root of 228227867 is about 15107.2124165910. The cubic root of 228227867 is about 611.1149250365.

The spelling of 228227867 in words is "two hundred twenty-eight million, two hundred twenty-seven thousand, eight hundred sixty-seven".