2442208887779 has 2 divisors, whose sum is σ = 2442208887780. Its totient is φ = 2442208887778.

The previous prime is 2442208887719. The next prime is 2442208887823. The reversal of 2442208887779 is 9777888022442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442208887779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442208887719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221104443889 + 1221104443890.

It is an arithmetic number, because the mean of its divisors is an integer number (1221104443890).

Almost surely, 2^{2442208887779} is an apocalyptic number.

2442208887779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442208887779 is an equidigital number, since it uses as much as digits as its factorization.

2442208887779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202309632, while the sum is 68.

The spelling of 2442208887779 in words is "two trillion, four hundred forty-two billion, two hundred eight million, eight hundred eighty-seven thousand, seven hundred seventy-nine".