13222013222 has 32 divisors (see below), whose sum is σ = 21888806688. Its totient is φ = 5940000000.

The previous prime is 13222013201. The next prime is 13222013251. The reversal of 13222013222 is 22231022231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13222013194 and 13222013203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330472 + ... + 1340372.

It is an arithmetic number, because the mean of its divisors is an integer number (684025209).

Almost surely, 2^13222013222 is an apocalyptic number.

13222013222 is a deficient number, since it is larger than the sum of its proper divisors (8666793466).

13222013222 is a wasteful number, since it uses less digits than its factorization.

13222013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616.

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

Adding to 13222013222 its reverse (22231022231), we get a palindrome (35453035453).

Subtracting 13222013222 from its reverse (22231022231), we obtain a palindrome (9009009009).

The spelling of 13222013222 in words is "thirteen billion, two hundred twenty-two million, thirteen thousand, two hundred twenty-two".