9242224681 has 2 divisors, whose sum is σ = 9242224682. Its totient is φ = 9242224680.

The previous prime is 9242224657. The next prime is 9242224723. The reversal of 9242224681 is 1864222429.

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., 4986619456 + 4255605225 = 70616^2 + 65235^2 .

It is a cyclic number.

It is not a de Polignac number, because 9242224681 - 2⁷ = 9242224553 is a prime.

It is a super-2 number, since 2×9242224681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9242224601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4621112340 + 4621112341.

It is an arithmetic number, because the mean of its divisors is an integer number (4621112341).

Almost surely, 2^9242224681 is an apocalyptic number.

It is an amenable number.

9242224681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9242224681 is an equidigital number, since it uses as much as digits as its factorization.

9242224681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 9242224681 is about 96136.4898516687. The cubic root of 9242224681 is about 2098.5798925640.

The spelling of 9242224681 in words is "nine billion, two hundred forty-two million, two hundred twenty-four thousand, six hundred eighty-one".