22706999593 has 2 divisors, whose sum is σ = 22706999594. Its totient is φ = 22706999592.

The previous prime is 22706999591. The next prime is 22706999611. The reversal of 22706999593 is 39599960722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20739456144 + 1967543449 = 144012^2 + 44357^2 .

It is a cyclic number.

It is not a de Polignac number, because 22706999593 - 2¹ = 22706999591 is a prime.

Together with 22706999591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22706999591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353499796 + 11353499797.

It is an arithmetic number, because the mean of its divisors is an integer number (11353499797).

Almost surely, 2^22706999593 is an apocalyptic number.

It is an amenable number.

22706999593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22706999593 is an equidigital number, since it uses as much as digits as its factorization.

22706999593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16533720, while the sum is 61.

The spelling of 22706999593 in words is "twenty-two billion, seven hundred six million, nine hundred ninety-nine thousand, five hundred ninety-three".