8066228822641 has 12 divisors (see below), whose sum is σ = 8866298838852. Its totient is φ = 7332841472000.

The previous prime is 8066228822611. The next prime is 8066228822657. The reversal of 8066228822641 is 1462288226608.

It can be written as a sum of positive squares in 2 ways, for example, as 8058053046241 + 8175776400 = 2838671^2 + 90420^2 .

It is not a de Polignac number, because 8066228822641 - 2¹¹ = 8066228820593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8066228822611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10149021 + ... + 10914901.

It is an arithmetic number, because the mean of its divisors is an integer number (738858236571).

Almost surely, 2^{8066228822641} is an apocalyptic number.

It is an amenable number.

8066228822641 is a deficient number, since it is larger than the sum of its proper divisors (800070016211).

8066228822641 is a wasteful number, since it uses less digits than its factorization.

8066228822641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852944 (or 852933 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 8066228822641 in words is "eight trillion, sixty-six billion, two hundred twenty-eight million, eight hundred twenty-two thousand, six hundred forty-one".