229299830 has 16 divisors (see below), whose sum is σ = 412949664. Its totient is φ = 91673280.

The previous prime is 229299827. The next prime is 229299853. The reversal of 229299830 is 38992922.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20450 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (25809354).

Almost surely, 2^229299830 is an apocalyptic number.

229299830 is a deficient number, since it is larger than the sum of its proper divisors (183649834).

229299830 is a wasteful number, since it uses less digits than its factorization.

229299830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 229299830 is about 15142.6493718900. The cubic root of 229299830 is about 612.0702124437.

The spelling of 229299830 in words is "two hundred twenty-nine million, two hundred ninety-nine thousand, eight hundred thirty".