13022173 has 4 divisors (see below), whose sum is σ = 13029408. Its totient is φ = 13014940.

The previous prime is 13022171. The next prime is 13022231. The reversal of 13022173 is 37122031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13022173 - 2¹ = 13022171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13022173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022171) 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, 1440 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (3257352).

Almost surely, 2^13022173 is an apocalyptic number.

It is an amenable number.

13022173 is a deficient number, since it is larger than the sum of its proper divisors (7235).

13022173 is an equidigital number, since it uses as much as digits as its factorization.

13022173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13022173 is about 3608.6248073193. The cubic root of 13022173 is about 235.2670752610.

The spelling of 13022173 in words is "thirteen million, twenty-two thousand, one hundred seventy-three".