229995599 has 4 divisors (see below), whose sum is σ = 230026464. Its totient is φ = 229964736.

The previous prime is 229995569. The next prime is 229995631. The reversal of 229995599 is 995599922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 229995599 - 2⁸ = 229995343 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229995509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434 + ... + 21720.

It is an arithmetic number, because the mean of its divisors is an integer number (57506616).

Almost surely, 2^229995599 is an apocalyptic number.

229995599 is a deficient number, since it is larger than the sum of its proper divisors (30865).

229995599 is a wasteful number, since it uses less digits than its factorization.

229995599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864.

The product of its digits is 5904900, while the sum is 59.

The square root of 229995599 is about 15165.6057907358. The cubic root of 229995599 is about 612.6886595849.

The spelling of 229995599 in words is "two hundred twenty-nine million, nine hundred ninety-five thousand, five hundred ninety-nine".