229343805 has 40 divisors (see below), whose sum is σ = 412507392. Its totient is φ = 121904352.

The previous prime is 229343801. The next prime is 229343819. The reversal of 229343805 is 508343922.

It is not a de Polignac number, because 229343805 - 2² = 229343801 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 229343805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229343801) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147864 + ... + 149406.

Almost surely, 2^229343805 is an apocalyptic number.

It is an amenable number.

229343805 is a deficient number, since it is larger than the sum of its proper divisors (183163587).

229343805 is a wasteful number, since it uses less digits than its factorization.

229343805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 229343805 is about 15144.1013269193. The cubic root of 229343805 is about 612.1093374431.

The spelling of 229343805 in words is "two hundred twenty-nine million, three hundred forty-three thousand, eight hundred five".