22593 has 8 divisors (see below), whose sum is σ = 31968. Its totient is φ = 14144.

The previous prime is 22573. The next prime is 22613. The reversal of 22593 is 39522.

It is an interprime number because it is at equal distance from previous prime (22573) and next prime (22613).

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

It is not a de Polignac number, because 22593 - 2¹⁰ = 21569 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 2¹¹ + 5 + 9³ + 3⁹ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 22593.

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

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 272.

It is an arithmetic number, because the mean of its divisors is an integer number (3996).

2²²⁵⁹³ is an apocalyptic number.

It is an amenable number.

22593 is a deficient number, since it is larger than the sum of its proper divisors (9375).

22593 is a wasteful number, since it uses less digits than its factorization.

22593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 540, while the sum is 21.

The square root of 22593 is about 150.3096803270. The cubic root of 22593 is about 28.2699235548.

The spelling of 22593 in words is "twenty-two thousand, five hundred ninety-three".