8233221822 has 32 divisors (see below), whose sum is σ = 19925782272. Its totient is φ = 2213975424.

The previous prime is 8233221811. The next prime is 8233221827. The reversal of 8233221822 is 2281223328.

It is a happy number.

8233221822 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8233221827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5764848 + ... + 5766275.

It is an arithmetic number, because the mean of its divisors is an integer number (622680696).

Almost surely, 2^8233221822 is an apocalyptic number.

8233221822 is an abundant number, since it is smaller than the sum of its proper divisors (11692560450).

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

8233221822 is a wasteful number, since it uses less digits than its factorization.

8233221822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531152.

The product of its digits is 18432, while the sum is 33.

The square root of 8233221822 is about 90737.1027860158. The cubic root of 8233221822 is about 2019.2492898748.

The spelling of 8233221822 in words is "eight billion, two hundred thirty-three million, two hundred twenty-one thousand, eight hundred twenty-two".