229902999 has 8 divisors (see below), whose sum is σ = 311733120. Its totient is φ = 150670776.

The previous prime is 229902997. The next prime is 229903013. The reversal of 229902999 is 999209922.

229902999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 229902999 - 2¹ = 229902997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229902997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649267 + ... + 649620.

It is an arithmetic number, because the mean of its divisors is an integer number (38966640).

Almost surely, 2^229902999 is an apocalyptic number.

229902999 is a deficient number, since it is larger than the sum of its proper divisors (81830121).

229902999 is a wasteful number, since it uses less digits than its factorization.

229902999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298949.

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 229902999 is about 15162.5525225801. The cubic root of 229902999 is about 612.6064223798.

The spelling of 229902999 in words is "two hundred twenty-nine million, nine hundred two thousand, nine hundred ninety-nine".