13603220224556 has 12 divisors (see below), whose sum is σ = 23963288608560. Its totient is φ = 6756566336400.

The previous prime is 13603220224523. The next prime is 13603220224571. The reversal of 13603220224556 is 65542202230631.

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, 11260943291 + ... + 11260944498.

It is an arithmetic number, because the mean of its divisors is an integer number (1996940717380).

Almost surely, 2^{13603220224556} is an apocalyptic number.

It is an amenable number.

13603220224556 is a deficient number, since it is larger than the sum of its proper divisors (10360068384004).

13603220224556 is a wasteful number, since it uses less digits than its factorization.

13603220224556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22521887944 (or 22521887942 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 13603220224556 in words is "thirteen trillion, six hundred three billion, two hundred twenty million, two hundred twenty-four thousand, five hundred fifty-six".