229319857 has 8 divisors (see below), whose sum is σ = 250087040. Its totient is φ = 208999440.

The previous prime is 229319819. The next prime is 229319863. The reversal of 229319857 is 758913922.

229319857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229319857 - 2²⁷ = 95102129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229319807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110619 + ... + 112672.

It is an arithmetic number, because the mean of its divisors is an integer number (31260880).

Almost surely, 2^229319857 is an apocalyptic number.

It is an amenable number.

229319857 is a deficient number, since it is larger than the sum of its proper divisors (20767183).

229319857 is a wasteful number, since it uses less digits than its factorization.

229319857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223383.

The product of its digits is 272160, while the sum is 46.

The square root of 229319857 is about 15143.3106353928. The cubic root of 229319857 is about 612.0880312871.

The spelling of 229319857 in words is "two hundred twenty-nine million, three hundred nineteen thousand, eight hundred fifty-seven".