229898875805 has 8 divisors (see below), whose sum is σ = 277308075192. Its totient is φ = 182966151168.

The previous prime is 229898875799. The next prime is 229898875807. The reversal of 229898875805 is 508578898922.

It can be written as a sum of positive squares in 4 ways, for example, as 682276 + 229898193529 = 826^2 + 479477^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229898875805 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229898875807) 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, 119117624 + ... + 119119553.

It is an arithmetic number, because the mean of its divisors is an integer number (34663509399).

Almost surely, 2^229898875805 is an apocalyptic number.

It is an amenable number.

229898875805 is a deficient number, since it is larger than the sum of its proper divisors (47409199387).

229898875805 is a wasteful number, since it uses less digits than its factorization.

229898875805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238237375.

The product of its (nonzero) digits is 232243200, while the sum is 71.

The spelling of 229898875805 in words is "two hundred twenty-nine billion, eight hundred ninety-eight million, eight hundred seventy-five thousand, eight hundred five".