2243126533 has 2 divisors, whose sum is σ = 2243126534. Its totient is φ = 2243126532.

The previous prime is 2243126521. The next prime is 2243126563. The reversal of 2243126533 is 3356213422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2199328609 + 43797924 = 46897^2 + 6618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243126533 - 2⁹ = 2243126021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2243126495 and 2243126504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243126563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121563266 + 1121563267.

It is an arithmetic number, because the mean of its divisors is an integer number (1121563267).

Almost surely, 2^2243126533 is an apocalyptic number.

It is an amenable number.

2243126533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243126533 is an equidigital number, since it uses as much as digits as its factorization.

2243126533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 2243126533 is about 47361.6567805646. The cubic root of 2243126533 is about 1309.0349968262.

Adding to 2243126533 its reverse (3356213422), we get a palindrome (5599339955).

The spelling of 2243126533 in words is "two billion, two hundred forty-three million, one hundred twenty-six thousand, five hundred thirty-three".