8220734008 has 16 divisors (see below), whose sum is σ = 15911098560. Its totient is φ = 3977774400.

The previous prime is 8220733999. The next prime is 8220734021. The reversal of 8220734008 is 8004370228.

It is a congruent 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, 16573813 + ... + 16574308.

It is an arithmetic number, because the mean of its divisors is an integer number (994443660).

Almost surely, 2^8220734008 is an apocalyptic number.

It is an amenable number.

8220734008 is a deficient number, since it is larger than the sum of its proper divisors (7690364552).

8220734008 is a wasteful number, since it uses less digits than its factorization.

8220734008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148158 (or 33148154 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8220734008 is about 90668.2635104478. The cubic root of 8220734008 is about 2018.2278683818.

The spelling of 8220734008 in words is "eight billion, two hundred twenty million, seven hundred thirty-four thousand, eight".