24222420222 has 128 divisors (see below), whose sum is σ = 66803401728. Its totient is φ = 5650560000.

The previous prime is 24222420203. The next prime is 24222420223. The reversal of 24222420222 is 22202422242.

It is a super-2 number, since 2×24222420222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24222420192 and 24222420201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222420223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167722 + ... + 276722.

It is an arithmetic number, because the mean of its divisors is an integer number (521901576).

Almost surely, 2^24222420222 is an apocalyptic number.

24222420222 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 24222420222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33401700864).

24222420222 is an abundant number, since it is smaller than the sum of its proper divisors (42580981506).

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

24222420222 is a wasteful number, since it uses less digits than its factorization.

24222420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109074.

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

Adding to 24222420222 its reverse (22202422242), we get a palindrome (46424842464).

It can be divided in two parts, 24222 and 420222, that added together give a palindrome (444444).

The spelling of 24222420222 in words is "twenty-four billion, two hundred twenty-two million, four hundred twenty thousand, two hundred twenty-two".