2244723253 has 2 divisors, whose sum is σ = 2244723254. Its totient is φ = 2244723252.

The previous prime is 2244723233. The next prime is 2244723317. The reversal of 2244723253 is 3523274422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1741977169 + 502746084 = 41737^2 + 22422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244723253 - 2²⁵ = 2211168821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244723223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122361626 + 1122361627.

It is an arithmetic number, because the mean of its divisors is an integer number (1122361627).

Almost surely, 2^2244723253 is an apocalyptic number.

It is an amenable number.

2244723253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244723253 is an equidigital number, since it uses as much as digits as its factorization.

2244723253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 34.

The square root of 2244723253 is about 47378.5104556908. The cubic root of 2244723253 is about 1309.3455256915.

Adding to 2244723253 its reverse (3523274422), we get a palindrome (5767997675).

The spelling of 2244723253 in words is "two billion, two hundred forty-four million, seven hundred twenty-three thousand, two hundred fifty-three".