13321022 has 32 divisors (see below), whose sum is σ = 23998464. Its totient is φ = 5464800.

The previous prime is 13321003. The next prime is 13321027. The reversal of 13321022 is 22012331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13320988 and 13321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12947 + ... + 13937.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 2^13321022 is an apocalyptic number.

13321022 is a deficient number, since it is larger than the sum of its proper divisors (10677442).

13321022 is a wasteful number, since it uses less digits than its factorization.

13321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13321022 is about 3649.7975286309. The cubic root of 13321022 is about 237.0532143262.

Adding to 13321022 its reverse (22012331), we get a palindrome (35333353).

The spelling of 13321022 in words is "thirteen million, three hundred twenty-one thousand, twenty-two".