228064605 has 16 divisors (see below), whose sum is σ = 386368704. Its totient is φ = 114479360.

The previous prime is 228064601. The next prime is 228064607. The reversal of 228064605 is 506460822.

It is not a de Polignac number, because 228064605 - 2² = 228064601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228064601) 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, 446931 + ... + 447440.

It is an arithmetic number, because the mean of its divisors is an integer number (24148044).

Almost surely, 2^228064605 is an apocalyptic number.

It is an amenable number.

228064605 is a deficient number, since it is larger than the sum of its proper divisors (158304099).

228064605 is a wasteful number, since it uses less digits than its factorization.

228064605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894396.

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

The square root of 228064605 is about 15101.8080043417. The cubic root of 228064605 is about 610.9691706403.

The spelling of 228064605 in words is "two hundred twenty-eight million, sixty-four thousand, six hundred five".