22459004537 has 2 divisors, whose sum is σ = 22459004538. Its totient is φ = 22459004536.

The previous prime is 22459004531. The next prime is 22459004569. The reversal of 22459004537 is 73540095422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19418143801 + 3040860736 = 139349^2 + 55144^2 .

It is a cyclic number.

It is not a de Polignac number, because 22459004537 - 2¹⁸ = 22458742393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22459004494 and 22459004503.

It is not a weakly prime, because it can be changed into another prime (22459004531) 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, 11229502268 + 11229502269.

It is an arithmetic number, because the mean of its divisors is an integer number (11229502269).

Almost surely, 2^22459004537 is an apocalyptic number.

It is an amenable number.

22459004537 is a deficient number, since it is larger than the sum of its proper divisors (1).

22459004537 is an equidigital number, since it uses as much as digits as its factorization.

22459004537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

Adding to 22459004537 its reverse (73540095422), we get a palindrome (95999099959).

The spelling of 22459004537 in words is "twenty-two billion, four hundred fifty-nine million, four thousand, five hundred thirty-seven".