22334224777 has 2 divisors, whose sum is σ = 22334224778. Its totient is φ = 22334224776.

The previous prime is 22334224771. The next prime is 22334224817. The reversal of 22334224777 is 77742243322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16031611456 + 6302613321 = 126616^2 + 79389^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334224777 - 2³ = 22334224769 is a prime.

It is not a weakly prime, because it can be changed into another prime (22334224771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11167112388 + 11167112389.

It is an arithmetic number, because the mean of its divisors is an integer number (11167112389).

Almost surely, 2^22334224777 is an apocalyptic number.

It is an amenable number.

22334224777 is a deficient number, since it is larger than the sum of its proper divisors (1).

22334224777 is an equidigital number, since it uses as much as digits as its factorization.

22334224777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 43.

The spelling of 22334224777 in words is "twenty-two billion, three hundred thirty-four million, two hundred twenty-four thousand, seven hundred seventy-seven".