8022566 has 4 divisors (see below), whose sum is σ = 12033852. Its totient is φ = 4011282.

The previous prime is 8022563. The next prime is 8022569. The reversal of 8022566 is 6652208.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8022563) and next prime (8022569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005640 + ... + 2005643.

It is an arithmetic number, because the mean of its divisors is an integer number (3008463).

Almost surely, 2^8022566 is an apocalyptic number.

8022566 is a deficient number, since it is larger than the sum of its proper divisors (4011286).

8022566 is a wasteful number, since it uses less digits than its factorization.

8022566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011285.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 8022566 is about 2832.4134585191. The cubic root of 8022566 is about 200.1878734625.

The spelling of 8022566 in words is "eight million, twenty-two thousand, five hundred sixty-six".