13222022 has 16 divisors (see below), whose sum is σ = 22909392. Its totient is φ = 5656320.

The previous prime is 13221997. The next prime is 13222031. The reversal of 13222022 is 22022231.

It is a junction number, because it is equal to n+sod(n) for n = 13221988 and 13222006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17303 + ... + 18050.

It is an arithmetic number, because the mean of its divisors is an integer number (1431837).

Almost surely, 2^13222022 is an apocalyptic number.

13222022 is a deficient number, since it is larger than the sum of its proper divisors (9687370).

13222022 is a wasteful number, since it uses less digits than its factorization.

13222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35383.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 13222022 is about 3636.2098399295. The cubic root of 13222022 is about 236.4645045636.

Adding to 13222022 its reverse (22022231), we get a palindrome (35244253).

The spelling of 13222022 in words is "thirteen million, two hundred twenty-two thousand, twenty-two".