229838365 has 4 divisors (see below), whose sum is σ = 275806044. Its totient is φ = 183870688.

The previous prime is 229838359. The next prime is 229838393. The reversal of 229838365 is 563838922.

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 43270084 + 186568281 = 6578^2 + 13659^2 .

It is a cyclic number.

It is not a de Polignac number, because 229838365 - 2²³ = 221449757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22983832 + ... + 22983841.

It is an arithmetic number, because the mean of its divisors is an integer number (68951511).

Almost surely, 2^229838365 is an apocalyptic number.

It is an amenable number.

229838365 is a deficient number, since it is larger than the sum of its proper divisors (45967679).

229838365 is an equidigital number, since it uses as much as digits as its factorization.

229838365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45967678.

The product of its digits is 622080, while the sum is 46.

The square root of 229838365 is about 15160.4210033891. The cubic root of 229838365 is about 612.5490084345.

The spelling of 229838365 in words is "two hundred twenty-nine million, eight hundred thirty-eight thousand, three hundred sixty-five".