706222305 has 24 divisors (see below), whose sum is σ = 1288547520. Its totient is φ = 356827680.

The previous prime is 706222289. The next prime is 706222327. The reversal of 706222305 is 503222607.

706222305 is a `hidden beast` number, since 7 + 0 + 622 + 2 + 30 + 5 = 666.

It is not a de Polignac number, because 706222305 - 2⁴ = 706222289 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412141 + ... + 413850.

It is an arithmetic number, because the mean of its divisors is an integer number (53689480).

Almost surely, 2^706222305 is an apocalyptic number.

It is an amenable number.

706222305 is a deficient number, since it is larger than the sum of its proper divisors (582325215).

706222305 is a wasteful number, since it uses less digits than its factorization.

706222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826021 (or 826018 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 706222305 is about 26574.8434614392. The cubic root of 706222305 is about 890.5271064333.

It can be divided in two parts, 70622 and 2305, that added together give a palindrome (72927).

The spelling of 706222305 in words is "seven hundred six million, two hundred twenty-two thousand, three hundred five".