3968648222 has 16 divisors (see below), whose sum is σ = 7421887872. Its totient is φ = 1546226520.

The previous prime is 3968648221. The next prime is 3968648263. The reversal of 3968648222 is 2228468693.

It is a super-2 number, since 2×3968648222² = 31500337419967522568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968648221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12885068 + ... + 12885375.

It is an arithmetic number, because the mean of its divisors is an integer number (463867992).

Almost surely, 2^3968648222 is an apocalyptic number.

3968648222 is a deficient number, since it is larger than the sum of its proper divisors (3453239650).

3968648222 is a wasteful number, since it uses less digits than its factorization.

3968648222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25770463.

The product of its digits is 1990656, while the sum is 50.

The square root of 3968648222 is about 62997.2080492461. The cubic root of 3968648222 is about 1583.2428486007.

The spelling of 3968648222 in words is "three billion, nine hundred sixty-eight million, six hundred forty-eight thousand, two hundred twenty-two".