16922 has 4 divisors (see below), whose sum is σ = 25386. Its totient is φ = 8460.

The previous prime is 16921. The next prime is 16927. The reversal of 16922 is 22961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11881 + 5041 = 109^2 + 71^2 .

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 16894 and 16903.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 16922.

It is not an unprimeable number, because it can be changed into a prime (16921) 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, 4229 + ... + 4232.

2¹⁶⁹²² is an apocalyptic number.

16922 is a deficient number, since it is larger than the sum of its proper divisors (8464).

16922 is an equidigital number, since it uses as much as digits as its factorization.

16922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463.

The product of its digits is 216, while the sum is 20.

The square root of 16922 is about 130.0845878650. The cubic root of 16922 is about 25.6734301248.

It can be divided in two parts, 169 and 22, that added together give a palindrome (191).

The spelling of 16922 in words is "sixteen thousand, nine hundred twenty-two".