16322 has 4 divisors (see below), whose sum is σ = 24486. Its totient is φ = 8160.

The previous prime is 16319. The next prime is 16333. The reversal of 16322 is 22361.

16322 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22361 = 59 ⋅379.

It can be written as a sum of positive squares in only one way, i.e., 14641 + 1681 = 121^2 + 41^2 .

It is a plaindrome in base 11.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 16297 and 16306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4079 + ... + 4082.

2¹⁶³²² is an apocalyptic number.

16322 is a deficient number, since it is larger than the sum of its proper divisors (8164).

16322 is an equidigital number, since it uses as much as digits as its factorization.

16322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163.

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

The square root of 16322 is about 127.7575829452. The cubic root of 16322 is about 25.3663389435.

Adding to 16322 its reverse (22361), we get a palindrome (38683).

The spelling of 16322 in words is "sixteen thousand, three hundred twenty-two".