22583 has 4 divisors (see below), whose sum is σ = 24648. Its totient is φ = 20520.

The previous prime is 22573. The next prime is 22613. The reversal of 22583 is 38522.

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

It is a cyclic number.

It is not a de Polignac number, because 22583 - 2⁴ = 22567 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (6162).

2²²⁵⁸³ is an apocalyptic number.

22583 is a deficient number, since it is larger than the sum of its proper divisors (2065).

22583 is a wasteful number, since it uses less digits than its factorization.

22583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 480, while the sum is 20.

The square root of 22583 is about 150.2764119880. The cubic root of 22583 is about 28.2657520421.

The spelling of 22583 in words is "twenty-two thousand, five hundred eighty-three".