22126485137 has 2 divisors, whose sum is σ = 22126485138. Its totient is φ = 22126485136.

The previous prime is 22126485127. The next prime is 22126485187. The reversal of 22126485137 is 73158462122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21821493841 + 304991296 = 147721^2 + 17464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22126485137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22126485094 and 22126485103.

It is not a weakly prime, because it can be changed into another prime (22126485127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11063242568 + 11063242569.

It is an arithmetic number, because the mean of its divisors is an integer number (11063242569).

Almost surely, 2^22126485137 is an apocalyptic number.

It is an amenable number.

22126485137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22126485137 is an equidigital number, since it uses as much as digits as its factorization.

22126485137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The spelling of 22126485137 in words is "twenty-two billion, one hundred twenty-six million, four hundred eighty-five thousand, one hundred thirty-seven".