229117120 has 28 divisors (see below), whose sum is σ = 545585904. Its totient is φ = 91646720.

The previous prime is 229117103. The next prime is 229117129. The reversal of 229117120 is 21711922.

229117120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229117129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357676 + ... + 358315.

Almost surely, 2^229117120 is an apocalyptic number.

229117120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229117120 is an abundant number, since it is smaller than the sum of its proper divisors (316468784).

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

229117120 is an equidigital number, since it uses as much as digits as its factorization.

229117120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716008 (or 715998 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 229117120 is about 15136.6152094846. The cubic root of 229117120 is about 611.9075999308.

The spelling of 229117120 in words is "two hundred twenty-nine million, one hundred seventeen thousand, one hundred twenty".