8209220822 has 8 divisors (see below), whose sum is σ = 13433270472. Its totient is φ = 3731464000.

The previous prime is 8209220813. The next prime is 8209220843. The reversal of 8209220822 is 2280229028.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186573179 + ... + 186573222.

It is an arithmetic number, because the mean of its divisors is an integer number (1679158809).

Almost surely, 2^8209220822 is an apocalyptic number.

8209220822 is a deficient number, since it is larger than the sum of its proper divisors (5224049650).

8209220822 is a wasteful number, since it uses less digits than its factorization.

8209220822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373146414.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8209220822 is about 90604.7505487433. The cubic root of 8209220822 is about 2017.2852482233.

The spelling of 8209220822 in words is "eight billion, two hundred nine million, two hundred twenty thousand, eight hundred twenty-two".