2244497277779 has 2 divisors, whose sum is σ = 2244497277780. Its totient is φ = 2244497277778.

The previous prime is 2244497277707. The next prime is 2244497277871. The reversal of 2244497277779 is 9777727944422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244497277779 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2244497277079) 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 as a sum of consecutive naturals, namely, 1122248638889 + 1122248638890.

It is an arithmetic number, because the mean of its divisors is an integer number (1122248638890).

Almost surely, 2^{2244497277779} is an apocalyptic number.

2244497277779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244497277779 is an equidigital number, since it uses as much as digits as its factorization.

2244497277779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 697019904, while the sum is 71.

The spelling of 2244497277779 in words is "two trillion, two hundred forty-four billion, four hundred ninety-seven million, two hundred seventy-seven thousand, seven hundred seventy-nine".