24222 has 16 divisors (see below), whose sum is σ = 52992. Its totient is φ = 7320.

The previous prime is 24203. The next prime is 24223. The reversal of 24222 is 22242.

It is a happy number.

24222 is a modest number, since divided by 222 gives 24 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 24198 and 24207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24223) by changing a digit.

24222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 249.

It is an arithmetic number, because the mean of its divisors is an integer number (3312).

2²⁴²²² is an apocalyptic number.

24222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24222 is an abundant number, since it is smaller than the sum of its proper divisors (28770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26496).

24222 is a wasteful number, since it uses less digits than its factorization.

24222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its digits is 64, while the sum is 12.

The square root of 24222 is about 155.6341864759. The cubic root of 24222 is about 28.9336573025.

Adding to 24222 its reverse (22242), we get a palindrome (46464).

It can be divided in two parts, 2 and 4222, that added together give a palindrome (4224).

The spelling of 24222 in words is "twenty-four thousand, two hundred twenty-two", and thus it is an iban number.