22460865 has 24 divisors (see below), whose sum is σ = 41806080. Its totient is φ = 10267488.

The previous prime is 22460863. The next prime is 22460899. The reversal of 22460865 is 56806422.

It is not a de Polignac number, because 22460865 - 2¹ = 22460863 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22460863) 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 23 ways as a sum of consecutive naturals, for example, 14545 + ... + 16014.

It is an arithmetic number, because the mean of its divisors is an integer number (1741920).

Almost surely, 2^22460865 is an apocalyptic number.

It is an amenable number.

22460865 is a deficient number, since it is larger than the sum of its proper divisors (19345215).

22460865 is a wasteful number, since it uses less digits than its factorization.

22460865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30581 (or 30574 counting only the distinct ones).

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

The square root of 22460865 is about 4739.2895037126. The cubic root of 22460865 is about 282.1470361426.

The spelling of 22460865 in words is "twenty-two million, four hundred sixty thousand, eight hundred sixty-five".