422221002204 has 12 divisors (see below), whose sum is σ = 985182338504. Its totient is φ = 140740334064.

The previous prime is 422221002191. The next prime is 422221002233. The reversal of 422221002204 is 402200122224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17592541747 + ... + 17592541770.

Almost surely, 2^422221002204 is an apocalyptic number.

It is an amenable number.

422221002204 is an abundant number, since it is smaller than the sum of its proper divisors (562961336300).

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

422221002204 is a wasteful number, since it uses less digits than its factorization.

422221002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185083524 (or 35185083522 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 422221002204 its reverse (402200122224), we get a palindrome (824421124428).

The spelling of 422221002204 in words is "four hundred twenty-two billion, two hundred twenty-one million, two thousand, two hundred four".