2242249571 has 2 divisors, whose sum is σ = 2242249572. Its totient is φ = 2242249570.

The previous prime is 2242249549. The next prime is 2242249609. The reversal of 2242249571 is 1759422422.

It is an a-pointer prime, because the next prime (2242249609) can be obtained adding 2242249571 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242249571 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2242249501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121124785 + 1121124786.

It is an arithmetic number, because the mean of its divisors is an integer number (1121124786).

Almost surely, 2^2242249571 is an apocalyptic number.

2242249571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242249571 is an equidigital number, since it uses as much as digits as its factorization.

2242249571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 2242249571 is about 47352.3977323219. The cubic root of 2242249571 is about 1308.8643832404.

The spelling of 2242249571 in words is "two billion, two hundred forty-two million, two hundred forty-nine thousand, five hundred seventy-one".