22865423 has 8 divisors (see below), whose sum is σ = 26560800. Its totient is φ = 19277280.

The previous prime is 22865393. The next prime is 22865441. The reversal of 22865423 is 32456822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22865423 - 2¹⁰ = 22864399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22865423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22867423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26348 + ... + 27201.

It is an arithmetic number, because the mean of its divisors is an integer number (3320100).

Almost surely, 2^22865423 is an apocalyptic number.

22865423 is a deficient number, since it is larger than the sum of its proper divisors (3695377).

22865423 is an equidigital number, since it uses as much as digits as its factorization.

22865423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53617.

The product of its digits is 23040, while the sum is 32.

The square root of 22865423 is about 4781.7803169949. The cubic root of 22865423 is about 283.8309472975.

The spelling of 22865423 in words is "twenty-two million, eight hundred sixty-five thousand, four hundred twenty-three".