4066222242 has 8 divisors (see below), whose sum is σ = 8132444496. Its totient is φ = 1355407412.

The previous prime is 4066222151. The next prime is 4066222247. The reversal of 4066222242 is 2422226604.

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

4066222242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4066222247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338851848 + ... + 338851859.

It is an arithmetic number, because the mean of its divisors is an integer number (1016555562).

Almost surely, 2^4066222242 is an apocalyptic number.

4066222242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4066222242 is a wasteful number, since it uses less digits than its factorization.

4066222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677703712.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4066222242 is about 63766.9369030691. The cubic root of 4066222242 is about 1596.1132536576.

Adding to 4066222242 its reverse (2422226604), we get a palindrome (6488448846).

The spelling of 4066222242 in words is "four billion, sixty-six million, two hundred twenty-two thousand, two hundred forty-two".