8221030612 has 24 divisors (see below), whose sum is σ = 15257773440. Its totient is φ = 3862450560.

The previous prime is 8221030607. The next prime is 8221030619. The reversal of 8221030612 is 2160301228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221030619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55564 + ... + 139747.

It is an arithmetic number, because the mean of its divisors is an integer number (635740560).

Almost surely, 2^8221030612 is an apocalyptic number.

It is an amenable number.

8221030612 is a deficient number, since it is larger than the sum of its proper divisors (7036742828).

8221030612 is a wasteful number, since it uses less digits than its factorization.

8221030612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195951 (or 195949 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8221030612 is about 90669.8991507104. The cubic root of 8221030612 is about 2018.2521406369.

The spelling of 8221030612 in words is "eight billion, two hundred twenty-one million, thirty thousand, six hundred twelve".