228335067 has 12 divisors (see below), whose sum is σ = 341190720. Its totient is φ = 146974128.

The previous prime is 228335039. The next prime is 228335069. The reversal of 228335067 is 760533822.

It is not a de Polignac number, because 228335067 - 2⁸ = 228334811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228335069) 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 11 ways as a sum of consecutive naturals, for example, 437163 + ... + 437684.

It is an arithmetic number, because the mean of its divisors is an integer number (28432560).

Almost surely, 2^228335067 is an apocalyptic number.

228335067 is a deficient number, since it is larger than the sum of its proper divisors (112855653).

228335067 is a wasteful number, since it uses less digits than its factorization.

228335067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874882 (or 874879 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 228335067 is about 15110.7599742700. The cubic root of 228335067 is about 611.2105915100.

Adding to 228335067 its reverse (760533822), we get a palindrome (988868889).

The spelling of 228335067 in words is "two hundred twenty-eight million, three hundred thirty-five thousand, sixty-seven".