22383 has 8 divisors (see below), whose sum is σ = 33200. Its totient is φ = 14904.

The previous prime is 22381. The next prime is 22391. The reversal of 22383 is 38322.

It is not a de Polignac number, because 22383 - 2¹ = 22381 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22381) 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, 388 + ... + 441.

It is an arithmetic number, because the mean of its divisors is an integer number (4150).

2²²³⁸³ is an apocalyptic number.

22383 is a deficient number, since it is larger than the sum of its proper divisors (10817).

22383 is an equidigital number, since it uses as much as digits as its factorization.

22383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 832 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22383 is about 149.6094916775. The cubic root of 22383 is about 28.1820619283.

The spelling of 22383 in words is "twenty-two thousand, three hundred eighty-three".