22800566 has 4 divisors (see below), whose sum is σ = 34200852. Its totient is φ = 11400282.

The previous prime is 22800563. The next prime is 22800571. The reversal of 22800566 is 66500822.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22800563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700140 + ... + 5700143.

It is an arithmetic number, because the mean of its divisors is an integer number (8550213).

Almost surely, 2^22800566 is an apocalyptic number.

22800566 is a deficient number, since it is larger than the sum of its proper divisors (11400286).

22800566 is a wasteful number, since it uses less digits than its factorization.

22800566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400285.

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

The square root of 22800566 is about 4774.9938219855. The cubic root of 22800566 is about 283.5623342016.

The spelling of 22800566 in words is "twenty-two million, eight hundred thousand, five hundred sixty-six".