2173297227 has 8 divisors (see below), whose sum is σ = 2913739920. Its totient is φ = 1440859680.

The previous prime is 2173297201. The next prime is 2173297229. The reversal of 2173297227 is 7227923712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2173297227 - 2¹⁵ = 2173264459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2173297229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000652 + ... + 2001737.

It is an arithmetic number, because the mean of its divisors is an integer number (364217490).

Almost surely, 2^2173297227 is an apocalyptic number.

2173297227 is a deficient number, since it is larger than the sum of its proper divisors (740442693).

2173297227 is a wasteful number, since it uses less digits than its factorization.

2173297227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002573.

The product of its digits is 148176, while the sum is 42.

The square root of 2173297227 is about 46618.6360482586. The cubic root of 2173297227 is about 1295.3079825814.

The spelling of 2173297227 in words is "two billion, one hundred seventy-three million, two hundred ninety-seven thousand, two hundred twenty-seven".