229440800 has 36 divisors (see below), whose sum is σ = 560124306. Its totient is φ = 91776000.

The previous prime is 229440773. The next prime is 229440833. The reversal of 229440800 is 8044922.

It can be written as a sum of positive squares in 3 ways, for example, as 221533456 + 7907344 = 14884^2 + 2812^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142601 + ... + 144200.

Almost surely, 2^229440800 is an apocalyptic number.

229440800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229440800 is an abundant number, since it is smaller than the sum of its proper divisors (330683506).

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

229440800 is a wasteful number, since it uses less digits than its factorization.

229440800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286821 (or 286808 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 229440800 is about 15147.3033903728. The cubic root of 229440800 is about 612.1956171914.

The spelling of 229440800 in words is "two hundred twenty-nine million, four hundred forty thousand, eight hundred".