24444222 has 64 divisors (see below), whose sum is σ = 56989440. Its totient is φ = 6912000.

The previous prime is 24444197. The next prime is 24444223. The reversal of 24444222 is 22244442.

It is a junction number, because it is equal to n+sod(n) for n = 24444192 and 24444201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24444223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126558 + ... + 126750.

It is an arithmetic number, because the mean of its divisors is an integer number (890460).

Almost surely, 2^24444222 is an apocalyptic number.

24444222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24444222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28494720).

24444222 is an abundant number, since it is smaller than the sum of its proper divisors (32545218).

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

24444222 is a wasteful number, since it uses less digits than its factorization.

24444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 4096, while the sum is 24.

The square root of 24444222 is about 4944.1098288772. The cubic root of 24444222 is about 290.2187093704.

Adding to 24444222 its reverse (22244442), we get a palindrome (46688664).

It can be divided in two parts, 2444 and 4222, that added together give a palindrome (6666).

The spelling of 24444222 in words is "twenty-four million, four hundred forty-four thousand, two hundred twenty-two".