705222246 has 16 divisors (see below), whose sum is σ = 1419787008. Its totient is φ = 233517000.

The previous prime is 705222241. The next prime is 705222247. The reversal of 705222246 is 642222507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705222241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 388290 + ... + 390101.

It is an arithmetic number, because the mean of its divisors is an integer number (88736688).

Almost surely, 2^705222246 is an apocalyptic number.

705222246 is an abundant number, since it is smaller than the sum of its proper divisors (714564762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705222246 is a wasteful number, since it uses less digits than its factorization.

705222246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778547.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 705222246 is about 26556.0208992236. The cubic root of 705222246 is about 890.1065588021.

The spelling of 705222246 in words is "seven hundred five million, two hundred twenty-two thousand, two hundred forty-six".