13021222304 has 24 divisors (see below), whose sum is σ = 25638455808. Its totient is φ = 6509868480.

The previous prime is 13021222303. The next prime is 13021222307. The reversal of 13021222304 is 40322212031.

It is a super-3 number, since 3×13021222304³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13021222303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358049 + ... + 392735.

It is an arithmetic number, because the mean of its divisors is an integer number (1068268992).

Almost surely, 2^13021222304 is an apocalyptic number.

It is an amenable number.

13021222304 is a deficient number, since it is larger than the sum of its proper divisors (12617233504).

13021222304 is a wasteful number, since it uses less digits than its factorization.

13021222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46428 (or 46420 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13021222304 its reverse (40322212031), we get a palindrome (53343434335).

The spelling of 13021222304 in words is "thirteen billion, twenty-one million, two hundred twenty-two thousand, three hundred four".