8664006220222 has 8 divisors (see below), whose sum is σ = 13075739449416. Its totient is φ = 4305426403752.

The previous prime is 8664006220151. The next prime is 8664006220229. The reversal of 8664006220222 is 2220226004668.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664006220229) 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, 13288352773 + ... + 13288353424.

It is an arithmetic number, because the mean of its divisors is an integer number (1634467431177).

Almost surely, 2^{8664006220222} is an apocalyptic number.

8664006220222 is a deficient number, since it is larger than the sum of its proper divisors (4411733229194).

8664006220222 is a wasteful number, since it uses less digits than its factorization.

8664006220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26576706362.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 8664006220222 in words is "eight trillion, six hundred sixty-four billion, six million, two hundred twenty thousand, two hundred twenty-two".