8422220222248 has 48 divisors (see below), whose sum is σ = 18391429958580. Its totient is φ = 3605291246592.

The previous prime is 8422220222233. The next prime is 8422220222293.

It is a happy number.

8422220222248 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 8211445575844 + 210774646404 = 2865562^2 + 459102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8422220222248.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12259561 + ... + 12928312.

Almost surely, 2^{8422220222248} is an apocalyptic number.

It is an amenable number.

8422220222248 is an abundant number, since it is smaller than the sum of its proper divisors (9969209736332).

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

8422220222248 is a wasteful number, since it uses less digits than its factorization.

8422220222248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25188746 (or 25188735 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

It can be divided in two parts, 8422220 and 222248, that added together give a palindrome (8644468).

The spelling of 8422220222248 in words is "eight trillion, four hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred forty-eight".