22595 has 4 divisors (see below), whose sum is σ = 27120. Its totient is φ = 18072.

The previous prime is 22573. The next prime is 22613. The reversal of 22595 is 59522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59522 = 2 ⋅29761.

It is a cyclic number.

It is not a de Polignac number, because 22595 - 2⁶ = 22531 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2⁸ + 5² + 9⁴ + 5⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 22595.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (6780).

2²²⁵⁹⁵ is an apocalyptic number.

22595 is a deficient number, since it is larger than the sum of its proper divisors (4525).

22595 is an equidigital number, since it uses as much as digits as its factorization.

22595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524.

The product of its digits is 900, while the sum is 23.

The square root of 22595 is about 150.3163331112. The cubic root of 22595 is about 28.2707577096.

The spelling of 22595 in words is "twenty-two thousand, five hundred ninety-five".