2243126263 has 12 divisors (see below), whose sum is σ = 2746686360. Its totient is φ = 1821485232.

The previous prime is 2243126239. The next prime is 2243126269. The reversal of 2243126263 is 3626213422.

It is not a de Polignac number, because 2243126263 - 2⁹ = 2243125751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243126269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203756 + ... + 1205617.

It is an arithmetic number, because the mean of its divisors is an integer number (228890530).

Almost surely, 2^2243126263 is an apocalyptic number.

2243126263 is a deficient number, since it is larger than the sum of its proper divisors (503560097).

2243126263 is a wasteful number, since it uses less digits than its factorization.

2243126263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409406 (or 2409399 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 2243126263 is about 47361.6539301575. The cubic root of 2243126263 is about 1309.0349443043.

Adding to 2243126263 its reverse (3626213422), we get a palindrome (5869339685).

The spelling of 2243126263 in words is "two billion, two hundred forty-three million, one hundred twenty-six thousand, two hundred sixty-three".