8222207979 has 4 divisors (see below), whose sum is σ = 10962943976. Its totient is φ = 5481471984.

The previous prime is 8222207971. The next prime is 8222208013. The reversal of 8222207979 is 9797022228.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8222207979 - 2³ = 8222207971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8222207971) 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, 1370367994 + ... + 1370367999.

It is an arithmetic number, because the mean of its divisors is an integer number (2740735994).

Almost surely, 2^8222207979 is an apocalyptic number.

8222207979 is a deficient number, since it is larger than the sum of its proper divisors (2740735997).

8222207979 is a wasteful number, since it uses less digits than its factorization.

8222207979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740735996.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 8222207979 is about 90676.3915195129. The cubic root of 8222207979 is about 2018.3484833849.

The spelling of 8222207979 in words is "eight billion, two hundred twenty-two million, two hundred seven thousand, nine hundred seventy-nine".