228058563 has 4 divisors (see below), whose sum is σ = 304078088. Its totient is φ = 152039040.

The previous prime is 228058561. The next prime is 228058573. The reversal of 228058563 is 365850822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 228058563 - 2¹ = 228058561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228058561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38009758 + ... + 38009763.

It is an arithmetic number, because the mean of its divisors is an integer number (76019522).

Almost surely, 2^228058563 is an apocalyptic number.

228058563 is a deficient number, since it is larger than the sum of its proper divisors (76019525).

228058563 is an equidigital number, since it uses as much as digits as its factorization.

228058563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76019524.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 228058563 is about 15101.6079607438. The cubic root of 228058563 is about 610.9637752271.

The spelling of 228058563 in words is "two hundred twenty-eight million, fifty-eight thousand, five hundred sixty-three".