22224040009 has 2 divisors, whose sum is σ = 22224040010. Its totient is φ = 22224040008.

The previous prime is 22224039997. The next prime is 22224040049. The reversal of 22224040009 is 90004042222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19976995600 + 2247044409 = 141340^2 + 47403^2 .

It is a cyclic number.

It is not a de Polignac number, because 22224040009 - 2²⁷ = 22089822281 is a prime.

It is not a weakly prime, because it can be changed into another prime (22224040049) 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, 11112020004 + 11112020005.

It is an arithmetic number, because the mean of its divisors is an integer number (11112020005).

Almost surely, 2^22224040009 is an apocalyptic number.

It is an amenable number.

22224040009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224040009 is an equidigital number, since it uses as much as digits as its factorization.

22224040009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 22224040009 in words is "twenty-two billion, two hundred twenty-four million, forty thousand, nine".