13222312022 has 8 divisors (see below), whose sum is σ = 19893388872. Its totient is φ = 6591182400.

The previous prime is 13222311943. The next prime is 13222312027. The reversal of 13222312022 is 22021322231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13222311985 and 13222312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222312027) 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, 9985979 + ... + 9987302.

It is an arithmetic number, because the mean of its divisors is an integer number (2486673609).

Almost surely, 2^13222312022 is an apocalyptic number.

13222312022 is a deficient number, since it is larger than the sum of its proper divisors (6671076850).

13222312022 is a wasteful number, since it uses less digits than its factorization.

13222312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973614.

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

Adding to 13222312022 its reverse (22021322231), we get a palindrome (35243634253).

The spelling of 13222312022 in words is "thirteen billion, two hundred twenty-two million, three hundred twelve thousand, twenty-two".