13221022204 has 12 divisors (see below), whose sum is σ = 24916541944. Its totient is φ = 6102010224.

The previous prime is 13221022201. The next prime is 13221022207. The reversal of 13221022204 is 40222012231.

It is an interprime number because it is at equal distance from previous prime (13221022201) and next prime (13221022207).

It is a super-2 number, since 2×13221022204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221022201) 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, 127125162 + ... + 127125265.

Almost surely, 2^13221022204 is an apocalyptic number.

It is an amenable number.

13221022204 is a deficient number, since it is larger than the sum of its proper divisors (11695519740).

13221022204 is a wasteful number, since it uses less digits than its factorization.

13221022204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254250444 (or 254250442 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13221022204 its reverse (40222012231), we get a palindrome (53443034435).

The spelling of 13221022204 in words is "thirteen billion, two hundred twenty-one million, twenty-two thousand, two hundred four".