3939968222 has 8 divisors (see below), whose sum is σ = 5914007400. Its totient is φ = 1968632424.

The previous prime is 3939968209. The next prime is 3939968239. The reversal of 3939968222 is 2228699393.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672197 + ... + 678032.

It is an arithmetic number, because the mean of its divisors is an integer number (739250925).

Almost surely, 2^3939968222 is an apocalyptic number.

3939968222 is a deficient number, since it is larger than the sum of its proper divisors (1974039178).

3939968222 is a wasteful number, since it uses less digits than its factorization.

3939968222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351690.

The product of its digits is 2519424, while the sum is 53.

The square root of 3939968222 is about 62769.1661725723. The cubic root of 3939968222 is about 1579.4197813461.

The spelling of 3939968222 in words is "three billion, nine hundred thirty-nine million, nine hundred sixty-eight thousand, two hundred twenty-two".