228205466 has 32 divisors (see below), whose sum is σ = 375408000. Its totient is φ = 103626432.

The previous prime is 228205459. The next prime is 228205469. The reversal of 228205466 is 664502822.

228205466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228205469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172355 + ... + 173673.

It is an arithmetic number, because the mean of its divisors is an integer number (11731500).

Almost surely, 2^228205466 is an apocalyptic number.

228205466 is a deficient number, since it is larger than the sum of its proper divisors (147202534).

228205466 is a wasteful number, since it uses less digits than its factorization.

228205466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 228205466 is about 15106.4709975560. The cubic root of 228205466 is about 611.0949303509.

The spelling of 228205466 in words is "two hundred twenty-eight million, two hundred five thousand, four hundred sixty-six".