2243133751 has 2 divisors, whose sum is σ = 2243133752. Its totient is φ = 2243133750.

The previous prime is 2243133721. The next prime is 2243133757. The reversal of 2243133751 is 1573313422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243133751 - 2⁹ = 2243133239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243133757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121566875 + 1121566876.

It is an arithmetic number, because the mean of its divisors is an integer number (1121566876).

Almost surely, 2^2243133751 is an apocalyptic number.

2243133751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243133751 is an equidigital number, since it uses as much as digits as its factorization.

2243133751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 2243133751 is about 47361.7329813849. The cubic root of 2243133751 is about 1309.0364009087.

The spelling of 2243133751 in words is "two billion, two hundred forty-three million, one hundred thirty-three thousand, seven hundred fifty-one".