9447968222 has 36 divisors (see below), whose sum is σ = 18120712680. Its totient is φ = 3681021960.

The previous prime is 9447968183. The next prime is 9447968249. The reversal of 9447968222 is 2228697449.

9447968222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 386522 + ... + 410237.

It is an arithmetic number, because the mean of its divisors is an integer number (503353130).

Almost surely, 2^9447968222 is an apocalyptic number.

9447968222 is a deficient number, since it is larger than the sum of its proper divisors (8672744458).

9447968222 is a wasteful number, since it uses less digits than its factorization.

9447968222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796797 (or 796779 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 9447968222 is about 97200.6595759514. The cubic root of 9447968222 is about 2114.0380897483.

The spelling of 9447968222 in words is "nine billion, four hundred forty-seven million, nine hundred sixty-eight thousand, two hundred twenty-two".