8022566004 has 48 divisors (see below), whose sum is σ = 19715404800. Its totient is φ = 2532046176.

The previous prime is 8022565987. The next prime is 8022566009. The reversal of 8022566004 is 4006652208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022566009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453477 + ... + 470835.

It is an arithmetic number, because the mean of its divisors is an integer number (410737600).

Almost surely, 2^8022566004 is an apocalyptic number.

It is an amenable number.

8022566004 is an abundant number, since it is smaller than the sum of its proper divisors (11692838796).

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

8022566004 is a wasteful number, since it uses less digits than its factorization.

8022566004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412 (or 19410 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 8022566004 is about 89568.7780646806. The cubic root of 8022566004 is about 2001.8787349582.

The spelling of 8022566004 in words is "eight billion, twenty-two million, five hundred sixty-six thousand, four".