221133232204 has 12 divisors (see below), whose sum is σ = 387460329928. Its totient is φ = 110430280800.

The previous prime is 221133232193. The next prime is 221133232217. The reversal of 221133232204 is 402232331122.

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, 34080177 + ... + 34086664.

Almost surely, 2^221133232204 is an apocalyptic number.

It is an amenable number.

221133232204 is a deficient number, since it is larger than the sum of its proper divisors (166327097724).

221133232204 is a wasteful number, since it uses less digits than its factorization.

221133232204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68167656 (or 68167654 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221133232204 its reverse (402232331122), we get a palindrome (623365563326).

The spelling of 221133232204 in words is "two hundred twenty-one billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred four".