22244555791 has 2 divisors, whose sum is σ = 22244555792. Its totient is φ = 22244555790.

The previous prime is 22244555717. The next prime is 22244555797. The reversal of 22244555791 is 19755544222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22244555791 - 2³³ = 13654621199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244555797) 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, 11122277895 + 11122277896.

It is an arithmetic number, because the mean of its divisors is an integer number (11122277896).

Almost surely, 2^22244555791 is an apocalyptic number.

22244555791 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244555791 is an equidigital number, since it uses as much as digits as its factorization.

22244555791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 46.

The spelling of 22244555791 in words is "twenty-two billion, two hundred forty-four million, five hundred fifty-five thousand, seven hundred ninety-one".