8022213522 has 12 divisors (see below), whose sum is σ = 17381462670. Its totient is φ = 2674071168.

The previous prime is 8022213503. The next prime is 8022213547. The reversal of 8022213522 is 2253122208.

It can be written as a sum of positive squares in only one way, i.e., 7666928721 + 355284801 = 87561^2 + 18849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222839247 + ... + 222839282.

Almost surely, 2^8022213522 is an apocalyptic number.

8022213522 is an abundant number, since it is smaller than the sum of its proper divisors (9359249148).

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

8022213522 is a wasteful number, since it uses less digits than its factorization.

8022213522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445678537 (or 445678534 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 8022213522 is about 89566.8103819713. The cubic root of 8022213522 is about 2001.8494161362.

The spelling of 8022213522 in words is "eight billion, twenty-two million, two hundred thirteen thousand, five hundred twenty-two".