8022228666 has 16 divisors (see below), whose sum is σ = 16096723104. Its totient is φ = 2665365264.

The previous prime is 8022228661. The next prime is 8022228677. The reversal of 8022228666 is 6668222208.

It is not an unprimeable number, because it can be changed into a prime (8022228661) 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, 2175745 + ... + 2179428.

It is an arithmetic number, because the mean of its divisors is an integer number (1006045194).

Almost surely, 2^8022228666 is an apocalyptic number.

8022228666 is an abundant number, since it is smaller than the sum of its proper divisors (8074494438).

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

8022228666 is a wasteful number, since it uses less digits than its factorization.

8022228666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355485.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8022228666 is about 89566.8949221753. The cubic root of 8022228666 is about 2001.8506758047.

The spelling of 8022228666 in words is "eight billion, twenty-two million, two hundred twenty-eight thousand, six hundred sixty-six".