228817366 has 8 divisors (see below), whose sum is σ = 355061520. Its totient is φ = 110463528.

The previous prime is 228817357. The next prime is 228817367. The reversal of 228817366 is 663718822.

228817366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (228817367) 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 3 ways as a sum of consecutive naturals, for example, 1972506 + ... + 1972621.

It is an arithmetic number, because the mean of its divisors is an integer number (44382690).

Almost surely, 2^228817366 is an apocalyptic number.

228817366 is a deficient number, since it is larger than the sum of its proper divisors (126244154).

228817366 is a wasteful number, since it uses less digits than its factorization.

228817366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945158.

The product of its digits is 193536, while the sum is 43.

The square root of 228817366 is about 15126.7103495770. The cubic root of 228817366 is about 611.6406305032.

The spelling of 228817366 in words is "two hundred twenty-eight million, eight hundred seventeen thousand, three hundred sixty-six".