229307880 has 32 divisors (see below), whose sum is σ = 687924000. Its totient is φ = 61148736.

The previous prime is 229307879. The next prime is 229307887. The reversal of 229307880 is 88703922.

It is not an unprimeable number, because it can be changed into a prime (229307887) 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 7 ways as a sum of consecutive naturals, for example, 955330 + ... + 955569.

It is an arithmetic number, because the mean of its divisors is an integer number (21497625).

Almost surely, 2^229307880 is an apocalyptic number.

229307880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229307880 is an abundant number, since it is smaller than the sum of its proper divisors (458616120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229307880 is a wasteful number, since it uses less digits than its factorization.

229307880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910913 (or 1910909 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 229307880 is about 15142.9151750910. The cubic root of 229307880 is about 612.0773749836.

The spelling of 229307880 in words is "two hundred twenty-nine million, three hundred seven thousand, eight hundred eighty".