229338085 has 4 divisors (see below), whose sum is σ = 275205708. Its totient is φ = 183470464.

The previous prime is 229338077. The next prime is 229338089. The reversal of 229338085 is 580833922.

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

It can be written as a sum of positive squares in 2 ways, for example, as 124500964 + 104837121 = 11158^2 + 10239^2 .

It is a cyclic number.

It is not a de Polignac number, because 229338085 - 2³ = 229338077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229338089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22933804 + ... + 22933813.

It is an arithmetic number, because the mean of its divisors is an integer number (68801427).

Almost surely, 2^229338085 is an apocalyptic number.

It is an amenable number.

229338085 is a deficient number, since it is larger than the sum of its proper divisors (45867623).

229338085 is an equidigital number, since it uses as much as digits as its factorization.

229338085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45867622.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 229338085 is about 15143.9124733340. The cubic root of 229338085 is about 612.1042485846.

The spelling of 229338085 in words is "two hundred twenty-nine million, three hundred thirty-eight thousand, eighty-five".