2272946173 has 8 divisors (see below), whose sum is σ = 2284472448. Its totient is φ = 2261449344.

The previous prime is 2272946171. The next prime is 2272946183. The reversal of 2272946173 is 3716492722.

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

It is a cyclic number.

It is not a de Polignac number, because 2272946173 - 2¹ = 2272946171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272946171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156486 + ... + 170392.

It is an arithmetic number, because the mean of its divisors is an integer number (285559056).

Almost surely, 2^2272946173 is an apocalyptic number.

It is an amenable number.

2272946173 is a deficient number, since it is larger than the sum of its proper divisors (11526275).

2272946173 is a wasteful number, since it uses less digits than its factorization.

2272946173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723.

The product of its digits is 254016, while the sum is 43.

The square root of 2272946173 is about 47675.4252524296. The cubic root of 2272946173 is about 1314.8101569253.

The spelling of 2272946173 in words is "two billion, two hundred seventy-two million, nine hundred forty-six thousand, one hundred seventy-three".