8220754216 has 16 divisors (see below), whose sum is σ = 15423012000. Its totient is φ = 4107951024.

The previous prime is 8220754153. The next prime is 8220754229. The reversal of 8220754216 is 6124570228.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288820 + ... + 316003.

It is an arithmetic number, because the mean of its divisors is an integer number (963938250).

Almost surely, 2^8220754216 is an apocalyptic number.

It is an amenable number.

8220754216 is a deficient number, since it is larger than the sum of its proper divisors (7202257784).

8220754216 is a wasteful number, since it uses less digits than its factorization.

8220754216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606528 (or 606524 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 8220754216 is about 90668.3749495931. The cubic root of 8220754216 is about 2018.2295220993.

The spelling of 8220754216 in words is "eight billion, two hundred twenty million, seven hundred fifty-four thousand, two hundred sixteen".