22395 has 8 divisors (see below), whose sum is σ = 35856. Its totient is φ = 11936.
The previous prime is 22391. The next prime is 22397. The reversal of 22395 is 59322.
22395 = T66 + T67 + ... + T74.
22395 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
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 22395 - 22 = 22391 is a prime.
It is a d-powerful number, because it can be written as 26 + 26 + 38 + 92 + 56 .
22395 is strictly pandigital in base 6.
It is a plaindrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (22391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 761.
It is an arithmetic number, because the mean of its divisors is an integer number (4482).
222395 is an apocalyptic number.
22395 is a deficient number, since it is larger than the sum of its proper divisors (13461).
22395 is a wasteful number, since it uses less digits than its factorization.
22395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1501.
The product of its digits is 540, while the sum is 21.
The square root of 22395 is about 149.6495907111. The cubic root of 22395 is about 28.1870973618.
The spelling of 22395 in words is "twenty-two thousand, three hundred ninety-five".
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