229665806 has 8 divisors (see below), whose sum is σ = 362630280. Its totient is φ = 108789048.

The previous prime is 229665803. The next prime is 229665809. The reversal of 229665806 is 608566922.

It is an interprime number because it is at equal distance from previous prime (229665803) and next prime (229665809).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×229665806⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229665803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021881 + ... + 3021956.

It is an arithmetic number, because the mean of its divisors is an integer number (45328785).

Almost surely, 2^229665806 is an apocalyptic number.

229665806 is a deficient number, since it is larger than the sum of its proper divisors (132964474).

229665806 is a wasteful number, since it uses less digits than its factorization.

229665806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043858.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 229665806 is about 15154.7288329419. The cubic root of 229665806 is about 612.3956726932.

The spelling of 229665806 in words is "two hundred twenty-nine million, six hundred sixty-five thousand, eight hundred six".