8622422572 has 12 divisors (see below), whose sum is σ = 15090105016. Its totient is φ = 4310964000.

The previous prime is 8622422561. The next prime is 8622422579. The reversal of 8622422572 is 2752242268.

8622422572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8622422579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32683 + ... + 135325.

Almost surely, 2^8622422572 is an apocalyptic number.

It is an amenable number.

8622422572 is a deficient number, since it is larger than the sum of its proper divisors (6467682444).

8622422572 is a wasteful number, since it uses less digits than its factorization.

8622422572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123648 (or 123646 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 8622422572 is about 92857.0006623087. Note that the first 3 decimals coincide. The cubic root of 8622422572 is about 2050.5786644825.

The spelling of 8622422572 in words is "eight billion, six hundred twenty-two million, four hundred twenty-two thousand, five hundred seventy-two".