22244443009 has 2 divisors, whose sum is σ = 22244443010. Its totient is φ = 22244443008.

The previous prime is 22244442967. The next prime is 22244443027. The reversal of 22244443009 is 90034444222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11348214784 + 10896228225 = 106528^2 + 104385^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244443009 - 2²⁹ = 21707572097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22244443099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122221504 + 11122221505.

It is an arithmetic number, because the mean of its divisors is an integer number (11122221505).

Almost surely, 2^22244443009 is an apocalyptic number.

It is an amenable number.

22244443009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244443009 is an equidigital number, since it uses as much as digits as its factorization.

22244443009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 22244443009 in words is "twenty-two billion, two hundred forty-four million, four hundred forty-three thousand, nine".