8202220664 has 16 divisors (see below), whose sum is σ = 16777269720. Its totient is φ = 3728282080.

The previous prime is 8202220589. The next prime is 8202220669. The reversal of 8202220664 is 4660222028.

It is a self number, because there is not a number n which added to its sum of digits gives 8202220664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8202220669) by changing a digit.

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, 46603439 + ... + 46603614.

Almost surely, 2^8202220664 is an apocalyptic number.

It is an amenable number.

8202220664 is an abundant number, since it is smaller than the sum of its proper divisors (8575049056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8202220664 is a wasteful number, since it uses less digits than its factorization.

8202220664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93207070 (or 93207066 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 8202220664 is about 90566.1121170607. The cubic root of 8202220664 is about 2016.7116927254.

The spelling of 8202220664 in words is "eight billion, two hundred two million, two hundred twenty thousand, six hundred sixty-four".