22593057493 has 2 divisors, whose sum is σ = 22593057494. Its totient is φ = 22593057492.

The previous prime is 22593057439. The next prime is 22593057523. The reversal of 22593057493 is 39475039522.

Together with previous prime (22593057439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16308056209 + 6285001284 = 127703^2 + 79278^2 .

It is a cyclic number.

It is not a de Polignac number, because 22593057493 - 2²⁵ = 22559503061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22593057593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11296528746 + 11296528747.

It is an arithmetic number, because the mean of its divisors is an integer number (11296528747).

Almost surely, 2^22593057493 is an apocalyptic number.

It is an amenable number.

22593057493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22593057493 is an equidigital number, since it uses as much as digits as its factorization.

22593057493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 22593057493 in words is "twenty-two billion, five hundred ninety-three million, fifty-seven thousand, four hundred ninety-three".