13204222004 has 24 divisors (see below), whose sum is σ = 23340269568. Its totient is φ = 6535801440.

The previous prime is 13204221991. The next prime is 13204222019. The reversal of 13204222004 is 40022240231.

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, 205997 + ... + 262379.

It is an arithmetic number, because the mean of its divisors is an integer number (972511232).

Almost surely, 2^13204222004 is an apocalyptic number.

It is an amenable number.

13204222004 is a deficient number, since it is larger than the sum of its proper divisors (10136047564).

13204222004 is a wasteful number, since it uses less digits than its factorization.

13204222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56975 (or 56973 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13204222004 its reverse (40022240231), we get a palindrome (53226462235).

The spelling of 13204222004 in words is "thirteen billion, two hundred four million, two hundred twenty-two thousand, four".