228045066 has 8 divisors (see below), whose sum is σ = 456090144. Its totient is φ = 76015020.

The previous prime is 228045053. The next prime is 228045071. The reversal of 228045066 is 660540822.

228045066 is digitally balanced in base 2, 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.

228045066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19003750 + ... + 19003761.

It is an arithmetic number, because the mean of its divisors is an integer number (57011268).

Almost surely, 2^228045066 is an apocalyptic number.

228045066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228045066 is a wasteful number, since it uses less digits than its factorization.

228045066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38007516.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 228045066 is about 15101.1610811884. The cubic root of 228045066 is about 610.9517222693.

Adding to 228045066 its reverse (660540822), we get a palindrome (888585888).

The spelling of 228045066 in words is "two hundred twenty-eight million, forty-five thousand, sixty-six".