2242723173 has 8 divisors (see below), whose sum is σ = 2995555200. Its totient is φ = 1492519968.

The previous prime is 2242723157. The next prime is 2242723183. The reversal of 2242723173 is 3713272422.

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

It is not a de Polignac number, because 2242723173 - 2⁴ = 2242723157 is a prime.

It is a super-2 number, since 2×2242723173² = 10059614461422375858, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242723183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655213 + ... + 658626.

It is an arithmetic number, because the mean of its divisors is an integer number (374444400).

Almost surely, 2^2242723173 is an apocalyptic number.

It is an amenable number.

2242723173 is a deficient number, since it is larger than the sum of its proper divisors (752832027).

2242723173 is a wasteful number, since it uses less digits than its factorization.

2242723173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314411.

The product of its digits is 28224, while the sum is 33.

The square root of 2242723173 is about 47357.3982921359. The cubic root of 2242723173 is about 1308.9565283729.

Adding to 2242723173 its reverse (3713272422), we get a palindrome (5955995595).

The spelling of 2242723173 in words is "two billion, two hundred forty-two million, seven hundred twenty-three thousand, one hundred seventy-three".