13422211222 has 24 divisors (see below), whose sum is σ = 23427396720. Its totient is φ = 5750655120.

The previous prime is 13422211219. The next prime is 13422211291. The reversal of 13422211222 is 22211222431.

It is a junction number, because it is equal to n+sod(n) for n = 13422211193 and 13422211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341104 + ... + 378412.

It is an arithmetic number, because the mean of its divisors is an integer number (976141530).

Almost surely, 2^13422211222 is an apocalyptic number.

13422211222 is a deficient number, since it is larger than the sum of its proper divisors (10005185498).

13422211222 is a wasteful number, since it uses less digits than its factorization.

13422211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996 (or 40989 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

Adding to 13422211222 its reverse (22211222431), we get a palindrome (35633433653).

The spelling of 13422211222 in words is "thirteen billion, four hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".