22864105 has 16 divisors (see below), whose sum is σ = 30096000. Its totient is φ = 16536960.

The previous prime is 22864103. The next prime is 22864109. The reversal of 22864105 is 50146822.

It is not a de Polignac number, because 22864105 - 2¹ = 22864103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22864103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9901 + ... + 11989.

It is an arithmetic number, because the mean of its divisors is an integer number (1881000).

Almost surely, 2^22864105 is an apocalyptic number.

It is an amenable number.

22864105 is a deficient number, since it is larger than the sum of its proper divisors (7231895).

22864105 is a wasteful number, since it uses less digits than its factorization.

22864105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22864105 is about 4781.6425002294. The cubic root of 22864105 is about 283.8254937009.

The spelling of 22864105 in words is "twenty-two million, eight hundred sixty-four thousand, one hundred five".