2243205273 has 8 divisors (see below), whose sum is σ = 2997755200. Its totient is φ = 1492062768.

The previous prime is 2243205259. The next prime is 2243205287. The reversal of 2243205273 is 3725023422.

It is an interprime number because it is at equal distance from previous prime (2243205259) and next prime (2243205287).

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

It is not a de Polignac number, because 2243205273 - 2⁵ = 2243205241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243205273.

It is not an unprimeable number, because it can be changed into a prime (2243205073) 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, 850318 + ... + 852951.

It is an arithmetic number, because the mean of its divisors is an integer number (374719400).

Almost surely, 2^2243205273 is an apocalyptic number.

It is an amenable number.

2243205273 is a deficient number, since it is larger than the sum of its proper divisors (754549927).

2243205273 is a wasteful number, since it uses less digits than its factorization.

2243205273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703711.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2243205273 is about 47362.4880364197. The cubic root of 2243205273 is about 1309.0503135739.

Adding to 2243205273 its reverse (3725023422), we get a palindrome (5968228695).

The spelling of 2243205273 in words is "two billion, two hundred forty-three million, two hundred five thousand, two hundred seventy-three".