228336158 has 8 divisors (see below), whose sum is σ = 342908328. Its totient is φ = 114033384.

The previous prime is 228336151. The next prime is 228336161. The reversal of 228336158 is 851633822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228336151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65216 + ... + 68627.

It is an arithmetic number, because the mean of its divisors is an integer number (42863541).

Almost surely, 2^228336158 is an apocalyptic number.

228336158 is a deficient number, since it is larger than the sum of its proper divisors (114572170).

228336158 is a wasteful number, since it uses less digits than its factorization.

228336158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134698.

The product of its digits is 69120, while the sum is 38.

The square root of 228336158 is about 15110.7960743304. The cubic root of 228336158 is about 611.2115649766.

The spelling of 228336158 in words is "two hundred twenty-eight million, three hundred thirty-six thousand, one hundred fifty-eight".