229135198724844 has 24 divisors (see below), whose sum is σ = 534652485246768. Its totient is φ = 76377872686080.

The previous prime is 229135198724843. The next prime is 229135198724849. The reversal of 229135198724844 is 448427891531922.

It is not an unprimeable number, because it can be changed into a prime (229135198724843) 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, 64047097 + ... + 67530000.

It is an arithmetic number, because the mean of its divisors is an integer number (22277186885282).

Almost surely, 2^{229135198724844} is an apocalyptic number.

It is an amenable number.

229135198724844 is an abundant number, since it is smaller than the sum of its proper divisors (305517286521924).

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

229135198724844 is a wasteful number, since it uses less digits than its factorization.

229135198724844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131722225 (or 131722223 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 69.

The spelling of 229135198724844 in words is "two hundred twenty-nine trillion, one hundred thirty-five billion, one hundred ninety-eight million, seven hundred twenty-four thousand, eight hundred forty-four".