229352216857 has 8 divisors (see below), whose sum is σ = 237379782600. Its totient is φ = 221332575744.

The previous prime is 229352216851. The next prime is 229352216867. The reversal of 229352216857 is 758612253922.

229352216857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4352832576 + 224999384281 = 65976^2 + 474341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 229352216857 - 2⁷ = 229352216729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229352216851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922232 + ... + 2038057.

It is an arithmetic number, because the mean of its divisors is an integer number (29672472825).

Almost surely, 2^229352216857 is an apocalyptic number.

It is an amenable number.

229352216857 is a deficient number, since it is larger than the sum of its proper divisors (8027565743).

229352216857 is a wasteful number, since it uses less digits than its factorization.

229352216857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962315.

The product of its digits is 3628800, while the sum is 52.

The spelling of 229352216857 in words is "two hundred twenty-nine billion, three hundred fifty-two million, two hundred sixteen thousand, eight hundred fifty-seven".