22086793 has 2 divisors, whose sum is σ = 22086794. Its totient is φ = 22086792.

The previous prime is 22086767. The next prime is 22086839. The reversal of 22086793 is 39768022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15976009 + 6110784 = 3997^2 + 2472^2 .

It is a cyclic number.

It is not a de Polignac number, because 22086793 - 2¹³ = 22078601 is a prime.

It is not a weakly prime, because it can be changed into another prime (22086703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11043396 + 11043397.

It is an arithmetic number, because the mean of its divisors is an integer number (11043397).

Almost surely, 2^22086793 is an apocalyptic number.

It is an amenable number.

22086793 is a deficient number, since it is larger than the sum of its proper divisors (1).

22086793 is an equidigital number, since it uses as much as digits as its factorization.

22086793 is an evil number, because the sum of its binary digits is even.

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

The square root of 22086793 is about 4699.6588174037. The cubic root of 22086793 is about 280.5719304642.

The spelling of 22086793 in words is "twenty-two million, eighty-six thousand, seven hundred ninety-three".