229688585 has 16 divisors (see below), whose sum is σ = 322329216. Its totient is φ = 153836928.

The previous prime is 229688573. The next prime is 229688611. The reversal of 229688585 is 585886922.

It is a happy number.

It is not a de Polignac number, because 229688585 - 2⁶ = 229688521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74804 + ... + 77813.

It is an arithmetic number, because the mean of its divisors is an integer number (20145576).

Almost surely, 2^229688585 is an apocalyptic number.

It is an amenable number.

229688585 is a deficient number, since it is larger than the sum of its proper divisors (92640631).

229688585 is a wasteful number, since it uses less digits than its factorization.

229688585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152672.

The product of its digits is 2764800, while the sum is 53.

The square root of 229688585 is about 15155.4803619021. The cubic root of 229688585 is about 612.4159184873.

The spelling of 229688585 in words is "two hundred twenty-nine million, six hundred eighty-eight thousand, five hundred eighty-five".