2212173 has 12 divisors (see below), whose sum is σ = 3210688. Its totient is φ = 1467720.

The previous prime is 2212169. The next prime is 2212181. The reversal of 2212173 is 3712122.

It is not a de Polignac number, because 2212173 - 2² = 2212169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1986 + ... + 2892.

2^2212173 is an apocalyptic number.

It is an amenable number.

2212173 is a deficient number, since it is larger than the sum of its proper divisors (998515).

2212173 is a wasteful number, since it uses less digits than its factorization.

2212173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 2212173 is about 1487.3375541551. The cubic root of 2212173 is about 130.2985839046.

Adding to 2212173 its reverse (3712122), we get a palindrome (5924295).

The spelling of 2212173 in words is "two million, two hundred twelve thousand, one hundred seventy-three".