22440330113 has 2 divisors, whose sum is σ = 22440330114. Its totient is φ = 22440330112.

The previous prime is 22440330103. The next prime is 22440330137. The reversal of 22440330113 is 31103304422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12506619889 + 9933710224 = 111833^2 + 99668^2 .

It is a cyclic number.

It is not a de Polignac number, because 22440330113 - 2⁴ = 22440330097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22440330103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220165056 + 11220165057.

It is an arithmetic number, because the mean of its divisors is an integer number (11220165057).

Almost surely, 2^22440330113 is an apocalyptic number.

It is an amenable number.

22440330113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22440330113 is an equidigital number, since it uses as much as digits as its factorization.

22440330113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22440330113 its reverse (31103304422), we get a palindrome (53543634535).

The spelling of 22440330113 in words is "twenty-two billion, four hundred forty million, three hundred thirty thousand, one hundred thirteen".