24422 has 4 divisors (see below), whose sum is σ = 36636.
Its totient is φ = 12210.
The previous prime is 24421. The next prime is 24439. The reversal of 24422 is 22442.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 24397 and 24406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6104 + ... + 6107.
It is an arithmetic number, because the mean of its divisors is an integer number (9159).
24422 is a deficient number, since it is larger than the sum of its proper divisors (12214).
24422 is a wasteful number, since it uses less digits than its factorization.
24422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12213.
The product of its digits is 128, while the sum is 14.
The square root of 24422 is about 156.2753979358.
The cubic root of 24422 is about 29.0130737723.
Adding to 24422 its reverse (22442), we get a palindrome (46864).
It can be divided in two parts, 2442 and 2, that multiplied together give a palindrome (4884).
The spelling of 24422 in words is "twenty-four thousand, four hundred twenty-two", and thus it is an iban number.