2244555779 has 2 divisors, whose sum is σ = 2244555780. Its totient is φ = 2244555778.

The previous prime is 2244555773. The next prime is 2244555851. The reversal of 2244555779 is 9775554422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244555779 - 2¹⁶ = 2244490243 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2244555773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122277889 + 1122277890.

It is an arithmetic number, because the mean of its divisors is an integer number (1122277890).

Almost surely, 2^2244555779 is an apocalyptic number.

2244555779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244555779 is an equidigital number, since it uses as much as digits as its factorization.

2244555779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 50.

The square root of 2244555779 is about 47376.7430180674. The cubic root of 2244555779 is about 1309.3129623921.

The spelling of 2244555779 in words is "two billion, two hundred forty-four million, five hundred fifty-five thousand, seven hundred seventy-nine".