22566105 has 24 divisors (see below), whose sum is σ = 40817088. Its totient is φ = 11511456.

The previous prime is 22566097. The next prime is 22566107. The reversal of 22566105 is 50166522.

It is not a de Polignac number, because 22566105 - 2³ = 22566097 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22566107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9867 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (1700712).

Almost surely, 2^22566105 is an apocalyptic number.

It is an amenable number.

22566105 is a deficient number, since it is larger than the sum of its proper divisors (18250983).

22566105 is a wasteful number, since it uses less digits than its factorization.

22566105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21837 (or 21834 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 22566105 is about 4750.3794585275. The cubic root of 22566105 is about 282.5870147281.

The spelling of 22566105 in words is "twenty-two million, five hundred sixty-six thousand, one hundred five".