13322 has 4 divisors (see below), whose sum is σ = 19986. Its totient is φ = 6660.

The previous prime is 13313. The next prime is 13327. The reversal of 13322 is 22331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22331 = 137 ⋅163.

It can be written as a sum of positive squares in only one way, i.e., 8281 + 5041 = 91^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (13327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329 + ... + 3332.

2¹³³²² is an apocalyptic number.

13322 is a deficient number, since it is larger than the sum of its proper divisors (6664).

13322 is an equidigital number, since it uses as much as digits as its factorization.

13322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663.

The product of its digits is 36, while the sum is 11.

The square root of 13322 is about 115.4209686322. The cubic root of 13322 is about 23.7059015492.

Adding to 13322 its reverse (22331), we get a palindrome (35653).

Subtracting 13322 from its reverse (22331), we obtain a palindrome (9009).

It can be divided in two parts, 133 and 22, that multiplied together give a triangular number (2926 = T₇₆).

The spelling of 13322 in words is "thirteen thousand, three hundred twenty-two".