229845856 has 12 divisors (see below), whose sum is σ = 452509092. Its totient is φ = 114922912.

The previous prime is 229845853. The next prime is 229845881. The reversal of 229845856 is 658548922.

It is a happy number.

229845856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229845853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3591310 + ... + 3591373.

It is an arithmetic number, because the mean of its divisors is an integer number (37709091).

Almost surely, 2^229845856 is an apocalyptic number.

It is an amenable number.

229845856 is a deficient number, since it is larger than the sum of its proper divisors (222663236).

229845856 is an equidigital number, since it uses as much as digits as its factorization.

229845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182693 (or 7182685 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 229845856 is about 15160.6680591589. The cubic root of 229845856 is about 612.5556631906. Note that the first 3 decimals are identical.

The spelling of 229845856 in words is "two hundred twenty-nine million, eight hundred forty-five thousand, eight hundred fifty-six".