6822022220 has 48 divisors (see below), whose sum is σ = 15645607488. Its totient is φ = 2483416320.

The previous prime is 6822022201. The next prime is 6822022241. The reversal of 6822022220 is 222202286.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 6822022220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166319 + ... + 203238.

It is an arithmetic number, because the mean of its divisors is an integer number (325950156).

Almost surely, 2^6822022220 is an apocalyptic number.

It is an amenable number.

6822022220 is an abundant number, since it is smaller than the sum of its proper divisors (8823585268).

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

6822022220 is a wasteful number, since it uses less digits than its factorization.

6822022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369650 (or 369648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 6822022220 is about 82595.5338986316. The cubic root of 6822022220 is about 1896.5794616389.

The spelling of 6822022220 in words is "six billion, eight hundred twenty-two million, twenty-two thousand, two hundred twenty".