22226226593 has 2 divisors, whose sum is σ = 22226226594. Its totient is φ = 22226226592.

The previous prime is 22226226563. The next prime is 22226226601. The reversal of 22226226593 is 39562262222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21392865169 + 833361424 = 146263^2 + 28868^2 .

It is a cyclic number.

It is not a de Polignac number, because 22226226593 - 2¹⁰ = 22226225569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22226226593.

It is not a weakly prime, because it can be changed into another prime (22226226553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11113113296 + 11113113297.

It is an arithmetic number, because the mean of its divisors is an integer number (11113113297).

Almost surely, 2^22226226593 is an apocalyptic number.

It is an amenable number.

22226226593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22226226593 is an equidigital number, since it uses as much as digits as its factorization.

22226226593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 22226226593 in words is "twenty-two billion, two hundred twenty-six million, two hundred twenty-six thousand, five hundred ninety-three".