229842971804 has 24 divisors (see below), whose sum is σ = 448300535760. Its totient is φ = 102468692736.

The previous prime is 229842971783. The next prime is 229842971837. The reversal of 229842971804 is 408179248922.

It is a self number, because there is not a number n which added to its sum of digits gives 229842971804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88947227 + ... + 88949810.

It is an arithmetic number, because the mean of its divisors is an integer number (18679188990).

Almost surely, 2^229842971804 is an apocalyptic number.

It is an amenable number.

229842971804 is a deficient number, since it is larger than the sum of its proper divisors (218457563956).

229842971804 is a wasteful number, since it uses less digits than its factorization.

229842971804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177897077 (or 177897075 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 229842971804 in words is "two hundred twenty-nine billion, eight hundred forty-two million, nine hundred seventy-one thousand, eight hundred four".