22364 has 6 divisors (see below), whose sum is σ = 39144. Its totient is φ = 11180.

The previous prime is 22349. The next prime is 22367. The reversal of 22364 is 46322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (6524).

2²²³⁶⁴ is an apocalyptic number.

It is an amenable number.

22364 is a deficient number, since it is larger than the sum of its proper divisors (16780).

22364 is a wasteful number, since it uses less digits than its factorization.

22364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5593 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 22364 is about 149.5459795514. The cubic root of 22364 is about 28.1740854766.

Adding to 22364 its reverse (46322), we get a palindrome (68686).

It can be divided in two parts, 22 and 364, that multiplied together give a palindrome (8008).

The spelling of 22364 in words is "twenty-two thousand, three hundred sixty-four".