8222899284 has 54 divisors (see below), whose sum is σ = 20871018350. Its totient is φ = 2729734272.

The previous prime is 8222899283. The next prime is 8222899291. The reversal of 8222899284 is 4829982228.

It is a happy number.

8222899284 is a `hidden beast` number, since 82 + 2 + 289 + 9 + 284 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5412839184 + 2810060100 = 73572^2 + 53010^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8222899284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222899283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10163872 + ... + 10164680.

Almost surely, 2^8222899284 is an apocalyptic number.

It is an amenable number.

8222899284 is an abundant number, since it is smaller than the sum of its proper divisors (12648119066).

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

8222899284 is a wasteful number, since it uses less digits than its factorization.

8222899284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1163 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 8222899284 is about 90680.2033742757. The cubic root of 8222899284 is about 2018.4050478868.

The spelling of 8222899284 in words is "eight billion, two hundred twenty-two million, eight hundred ninety-nine thousand, two hundred eighty-four".