706738222 has 8 divisors (see below), whose sum is σ = 1062047016. Its totient is φ = 352722552.

The previous prime is 706738213. The next prime is 706738223. The reversal of 706738222 is 222837607.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706738223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321913 + ... + 324100.

It is an arithmetic number, because the mean of its divisors is an integer number (132755877).

Almost surely, 2^706738222 is an apocalyptic number.

706738222 is a deficient number, since it is larger than the sum of its proper divisors (355308794).

706738222 is a wasteful number, since it uses less digits than its factorization.

706738222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646562.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 706738222 is about 26584.5485573857. The cubic root of 706738222 is about 890.7439060810.

The spelling of 706738222 in words is "seven hundred six million, seven hundred thirty-eight thousand, two hundred twenty-two".