229444863698 has 6 divisors (see below), whose sum is σ = 344168311671. Its totient is φ = 114722093142.

The previous prime is 229444863691. The next prime is 229444863701. The reversal of 229444863698 is 896368444922.

It can be written as a sum of positive squares in only one way, i.e., 114722431849 + 114722431849 = 338707^2 + 338707^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338707.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229444863691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 508061 + ... + 846767.

Almost surely, 2^229444863698 is an apocalyptic number.

229444863698 is a deficient number, since it is larger than the sum of its proper divisors (114723447973).

229444863698 is an frugal number, since it uses more digits than its factorization.

229444863698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677416 (or 338709 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 65.

The spelling of 229444863698 in words is "two hundred twenty-nine billion, four hundred forty-four million, eight hundred sixty-three thousand, six hundred ninety-eight".