22042424513 has 2 divisors, whose sum is σ = 22042424514. Its totient is φ = 22042424512.

The previous prime is 22042424501. The next prime is 22042424549. The reversal of 22042424513 is 31542424022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21771887809 + 270536704 = 147553^2 + 16448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22042424513 - 2⁴ = 22042424497 is a prime.

It is a super-2 number, since 2×22042424513² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22042424413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021212256 + 11021212257.

It is an arithmetic number, because the mean of its divisors is an integer number (11021212257).

Almost surely, 2^22042424513 is an apocalyptic number.

It is an amenable number.

22042424513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22042424513 is an equidigital number, since it uses as much as digits as its factorization.

22042424513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22042424513 its reverse (31542424022), we get a palindrome (53584848535).

The spelling of 22042424513 in words is "twenty-two billion, forty-two million, four hundred twenty-four thousand, five hundred thirteen".