8405028222 has 8 divisors (see below), whose sum is σ = 16810056456. Its totient is φ = 2801676072.

The previous prime is 8405028221. The next prime is 8405028257. The reversal of 8405028222 is 2228205048.

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

8405028222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8405028221) 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, 700419013 + ... + 700419024.

It is an arithmetic number, because the mean of its divisors is an integer number (2101257057).

Almost surely, 2^8405028222 is an apocalyptic number.

8405028222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8405028222 is a wasteful number, since it uses less digits than its factorization.

8405028222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400838042.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 8405028222 is about 91678.9409951926. The cubic root of 8405028222 is about 2033.1982411786.

The spelling of 8405028222 in words is "eight billion, four hundred five million, twenty-eight thousand, two hundred twenty-two".