16022173 has 4 divisors (see below), whose sum is σ = 16030908. Its totient is φ = 16013440.

The previous prime is 16022137. The next prime is 16022189. The reversal of 16022173 is 37122061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11168964 + 4853209 = 3342^2 + 2203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16022173 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436 + ... + 5677.

It is an arithmetic number, because the mean of its divisors is an integer number (4007727).

Almost surely, 2^16022173 is an apocalyptic number.

It is an amenable number.

16022173 is a deficient number, since it is larger than the sum of its proper divisors (8735).

16022173 is an equidigital number, since it uses as much as digits as its factorization.

16022173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16022173 is about 4002.7706654266. The cubic root of 16022173 is about 252.1005572064.

The spelling of 16022173 in words is "sixteen million, twenty-two thousand, one hundred seventy-three".