2243225271 has 16 divisors (see below), whose sum is σ = 3431556864. Its totient is φ = 1276852224.

The previous prime is 2243225261. The next prime is 2243225279. The reversal of 2243225271 is 1725223422.

It is not a de Polignac number, because 2243225271 - 2⁵ = 2243225239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243225279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202425 + ... + 213218.

It is an arithmetic number, because the mean of its divisors is an integer number (214472304).

Almost surely, 2^2243225271 is an apocalyptic number.

2243225271 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2243225271 is a deficient number, since it is larger than the sum of its proper divisors (1188331593).

2243225271 is a wasteful number, since it uses less digits than its factorization.

2243225271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415910.

The product of its digits is 13440, while the sum is 30.

The square root of 2243225271 is about 47362.6991523921. The cubic root of 2243225271 is about 1309.0542035895.

Adding to 2243225271 its reverse (1725223422), we get a palindrome (3968448693).

The spelling of 2243225271 in words is "two billion, two hundred forty-three million, two hundred twenty-five thousand, two hundred seventy-one".