13004205224 has 8 divisors (see below), whose sum is σ = 24382884810. Its totient is φ = 6502102608.

The previous prime is 13004205209. The next prime is 13004205257. The reversal of 13004205224 is 42250240031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12030141124 + 974064100 = 109682^2 + 31210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13004205224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812762819 + ... + 812762834.

Almost surely, 2^13004205224 is an apocalyptic number.

It is an amenable number.

13004205224 is a deficient number, since it is larger than the sum of its proper divisors (11378679586).

13004205224 is a wasteful number, since it uses less digits than its factorization.

13004205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625525659 (or 1625525655 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 13004205224 its reverse (42250240031), we get a palindrome (55254445255).

The spelling of 13004205224 in words is "thirteen billion, four million, two hundred five thousand, two hundred twenty-four".