229804940 has 12 divisors (see below), whose sum is σ = 482590416. Its totient is φ = 91921968.

The previous prime is 229804933. The next prime is 229804973. The reversal of 229804940 is 49408922.

229804940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 229804894 and 229804903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5745104 + ... + 5745143.

It is an arithmetic number, because the mean of its divisors is an integer number (40215868).

Almost surely, 2^229804940 is an apocalyptic number.

229804940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229804940 is an abundant number, since it is smaller than the sum of its proper divisors (252785476).

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

229804940 is a wasteful number, since it uses less digits than its factorization.

229804940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490256 (or 11490254 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 229804940 is about 15159.3185862690. The cubic root of 229804940 is about 612.5193130104.

The spelling of 229804940 in words is "two hundred twenty-nine million, eight hundred four thousand, nine hundred forty".