704752222 has 4 divisors (see below), whose sum is σ = 1057128336. Its totient is φ = 352376110.

The previous prime is 704752201. The next prime is 704752231. The reversal of 704752222 is 222257407.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 176188054 + ... + 176188057.

It is an arithmetic number, because the mean of its divisors is an integer number (264282084).

Almost surely, 2^704752222 is an apocalyptic number.

704752222 is a deficient number, since it is larger than the sum of its proper divisors (352376114).

704752222 is a wasteful number, since it uses less digits than its factorization.

704752222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352376113.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 704752222 is about 26547.1697549852. The cubic root of 704752222 is about 889.9087656342.

The spelling of 704752222 in words is "seven hundred four million, seven hundred fifty-two thousand, two hundred twenty-two".