22068793 has 2 divisors, whose sum is σ = 22068794. Its totient is φ = 22068792.

The previous prime is 22068779. The next prime is 22068881. The reversal of 22068793 is 39786022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14379264 + 7689529 = 3792^2 + 2773^2 .

It is a cyclic number.

It is not a de Polignac number, because 22068793 - 2¹³ = 22060601 is a prime.

It is not a weakly prime, because it can be changed into another prime (22068743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11034396 + 11034397.

It is an arithmetic number, because the mean of its divisors is an integer number (11034397).

Almost surely, 2^22068793 is an apocalyptic number.

It is an amenable number.

22068793 is a deficient number, since it is larger than the sum of its proper divisors (1).

22068793 is an equidigital number, since it uses as much as digits as its factorization.

22068793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 22068793 is about 4697.7433944395. The cubic root of 22068793 is about 280.4956908262.

It can be divided in two parts, 220687 and 93, that added together give a triangular number (220780 = T₆₆₄).

The spelling of 22068793 in words is "twenty-two million, sixty-eight thousand, seven hundred ninety-three".