228416005 has 16 divisors (see below), whose sum is σ = 294670080. Its totient is φ = 169428672.

The previous prime is 228415973. The next prime is 228416009. The reversal of 228416005 is 500614822.

228416005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228416005 - 2⁵ = 228415973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228416009) 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, 21114 + ... + 30043.

It is an arithmetic number, because the mean of its divisors is an integer number (18416880).

Almost surely, 2^228416005 is an apocalyptic number.

It is an amenable number.

228416005 is a deficient number, since it is larger than the sum of its proper divisors (66254075).

228416005 is a wasteful number, since it uses less digits than its factorization.

228416005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51228.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 228416005 is about 15113.4378948008. The cubic root of 228416005 is about 611.2828016461.

The spelling of 228416005 in words is "two hundred twenty-eight million, four hundred sixteen thousand, five".