705400222 has 8 divisors (see below), whose sum is σ = 1058263272. Its totient is φ = 352645800.

The previous prime is 705400217. The next prime is 705400237. The reversal of 705400222 is 222004507.

705400222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 705400193 and 705400202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8304 + ... + 38467.

It is an arithmetic number, because the mean of its divisors is an integer number (132282909).

Almost surely, 2^705400222 is an apocalyptic number.

705400222 is a deficient number, since it is larger than the sum of its proper divisors (352863050).

705400222 is a wasteful number, since it uses less digits than its factorization.

705400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54314.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 705400222 is about 26559.3716416635. The cubic root of 705400222 is about 890.1814308401.

Adding to 705400222 its reverse (222004507), we get a palindrome (927404729).

The spelling of 705400222 in words is "seven hundred five million, four hundred thousand, two hundred twenty-two".