4221834173204 has 12 divisors (see below), whose sum is σ = 7423225016928. Its totient is φ = 2100912739800.

The previous prime is 4221834173147. The next prime is 4221834173209. The reversal of 4221834173204 is 4023714381224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221834173209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501085752 + ... + 2501087439.

It is an arithmetic number, because the mean of its divisors is an integer number (618602084744).

Almost surely, 2^{4221834173204} is an apocalyptic number.

It is an amenable number.

4221834173204 is a deficient number, since it is larger than the sum of its proper divisors (3201390843724).

4221834173204 is a wasteful number, since it uses less digits than its factorization.

4221834173204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002173406 (or 5002173404 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 4221834173204 in words is "four trillion, two hundred twenty-one billion, eight hundred thirty-four million, one hundred seventy-three thousand, two hundred four".