228200266 has 16 divisors (see below), whose sum is σ = 391435200. Its totient is φ = 97741440.

The previous prime is 228200261. The next prime is 228200267. The reversal of 228200266 is 662002822.

228200266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228200266² = 104150722804941512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228200261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26010 + ... + 33658.

It is an arithmetic number, because the mean of its divisors is an integer number (24464700).

Almost surely, 2^228200266 is an apocalyptic number.

228200266 is a deficient number, since it is larger than the sum of its proper divisors (163234934).

228200266 is a wasteful number, since it uses less digits than its factorization.

228200266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 228200266 is about 15106.2988849023. The cubic root of 228200266 is about 611.0902887475.

The spelling of 228200266 in words is "two hundred twenty-eight million, two hundred thousand, two hundred sixty-six".