8222966693021 has 8 divisors (see below), whose sum is σ = 8236156788384. Its totient is φ = 8209777846320.

The previous prime is 8222966693017. The next prime is 8222966693101. The reversal of 8222966693021 is 1203966692228.

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

It is a cyclic number.

It is not a de Polignac number, because 8222966693021 - 2² = 8222966693017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222966693321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13347731 + ... + 13950191.

It is an arithmetic number, because the mean of its divisors is an integer number (1029519598548).

Almost surely, 2^{8222966693021} is an apocalyptic number.

It is an amenable number.

8222966693021 is a deficient number, since it is larger than the sum of its proper divisors (13190095363).

8222966693021 is a wasteful number, since it uses less digits than its factorization.

8222966693021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624331.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 8222966693021 in words is "eight trillion, two hundred twenty-two billion, nine hundred sixty-six million, six hundred ninety-three thousand, twenty-one".