2122207173 has 12 divisors (see below), whose sum is σ = 3065868000. Its totient is φ = 1414593576.

The previous prime is 2122207133. The next prime is 2122207177. The reversal of 2122207173 is 3717022212.

It is not a de Polignac number, because 2122207173 - 2⁹ = 2122206661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122207177) 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, 67890 + ... + 94092.

It is an arithmetic number, because the mean of its divisors is an integer number (255489000).

Almost surely, 2^2122207173 is an apocalyptic number.

It is an amenable number.

2122207173 is a deficient number, since it is larger than the sum of its proper divisors (943660827).

2122207173 is a wasteful number, since it uses less digits than its factorization.

2122207173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35208 (or 35205 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2122207173 is about 46067.4198648025. The cubic root of 2122207173 is about 1285.0773213729.

Adding to 2122207173 its reverse (3717022212), we get a palindrome (5839229385).

The spelling of 2122207173 in words is "two billion, one hundred twenty-two million, two hundred seven thousand, one hundred seventy-three".