2270173173 has 4 divisors (see below), whose sum is σ = 3026897568. Its totient is φ = 1513448780.

The previous prime is 2270173153. The next prime is 2270173177. The reversal of 2270173173 is 3713710722.

2270173173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 2270173173 - 2¹⁴ = 2270156789 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 (2270173177) 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, 378362193 + ... + 378362198.

It is an arithmetic number, because the mean of its divisors is an integer number (756724392).

Almost surely, 2^2270173173 is an apocalyptic number.

It is an amenable number.

2270173173 is a deficient number, since it is larger than the sum of its proper divisors (756724395).

2270173173 is an equidigital number, since it uses as much as digits as its factorization.

2270173173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756724394.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 2270173173 is about 47646.3343081081. The cubic root of 2270173173 is about 1314.2752487796.

Adding to 2270173173 its reverse (3713710722), we get a palindrome (5983883895).

The spelling of 2270173173 in words is "two billion, two hundred seventy million, one hundred seventy-three thousand, one hundred seventy-three".