229205835 has 64 divisors (see below), whose sum is σ = 432076800. Its totient is φ = 114960384.

The previous prime is 229205819. The next prime is 229205839. The reversal of 229205835 is 538502922.

It is not a de Polignac number, because 229205835 - 2⁴ = 229205819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229205835.

It is not an unprimeable number, because it can be changed into a prime (229205839) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 494814 + ... + 495276.

It is an arithmetic number, because the mean of its divisors is an integer number (6751200).

Almost surely, 2^229205835 is an apocalyptic number.

229205835 is a deficient number, since it is larger than the sum of its proper divisors (202870965).

229205835 is a wasteful number, since it uses less digits than its factorization.

229205835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 229205835 is about 15139.5454026863. The cubic root of 229205835 is about 611.9865673715.

The spelling of 229205835 in words is "two hundred twenty-nine million, two hundred five thousand, eight hundred thirty-five".