8224224728 has 16 divisors (see below), whose sum is σ = 15837190080. Its totient is φ = 4000974048.

The previous prime is 8224224719. The next prime is 8224224739. The reversal of 8224224728 is 8274224228.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13891976 + ... + 13892567.

It is an arithmetic number, because the mean of its divisors is an integer number (989824380).

Almost surely, 2^8224224728 is an apocalyptic number.

It is an amenable number.

8224224728 is a deficient number, since it is larger than the sum of its proper divisors (7612965352).

8224224728 is a wasteful number, since it uses less digits than its factorization.

8224224728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27784586 (or 27784582 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 8224224728 is about 90687.5114224665. The cubic root of 8224224728 is about 2018.5134905434.

The spelling of 8224224728 in words is "eight billion, two hundred twenty-four million, two hundred twenty-four thousand, seven hundred twenty-eight".