22043344007 has 2 divisors, whose sum is σ = 22043344008. Its totient is φ = 22043344006.

The previous prime is 22043343991. The next prime is 22043344013. The reversal of 22043344007 is 70044334022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22043344007 - 2⁴ = 22043343991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22043344067) 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, 11021672003 + 11021672004.

It is an arithmetic number, because the mean of its divisors is an integer number (11021672004).

Almost surely, 2^22043344007 is an apocalyptic number.

22043344007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043344007 is an equidigital number, since it uses as much as digits as its factorization.

22043344007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

Adding to 22043344007 its reverse (70044334022), we get a palindrome (92087678029).

The spelling of 22043344007 in words is "twenty-two billion, forty-three million, three hundred forty-four thousand, seven".