706022666 has 8 divisors (see below), whose sum is σ = 1067118624. Its totient is φ = 350316460.

The previous prime is 706022663. The next prime is 706022761. The reversal of 706022666 is 666220607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706022663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1347110 + ... + 1347633.

It is an arithmetic number, because the mean of its divisors is an integer number (133389828).

Almost surely, 2^706022666 is an apocalyptic number.

706022666 is a deficient number, since it is larger than the sum of its proper divisors (361095958).

706022666 is a wasteful number, since it uses less digits than its factorization.

706022666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694876.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 706022666 is about 26571.0870308311. The cubic root of 706022666 is about 890.4431854098.

The spelling of 706022666 in words is "seven hundred six million, twenty-two thousand, six hundred sixty-six".