220244024442 has 64 divisors (see below), whose sum is σ = 478551790080. Its totient is φ = 67172462784.

The previous prime is 220244024401. The next prime is 220244024447. The reversal of 220244024442 is 244420442022.

It is a happy number.

220244024442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220244024442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220244024447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4795753 + ... + 4841459.

It is an arithmetic number, because the mean of its divisors is an integer number (7477371720).

Almost surely, 2^220244024442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220244024442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239275895040).

220244024442 is an abundant number, since it is smaller than the sum of its proper divisors (258307765638).

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

220244024442 is a wasteful number, since it uses less digits than its factorization.

220244024442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46267.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 220244024442 its reverse (244420442022), we get a palindrome (464664466464).

The spelling of 220244024442 in words is "two hundred twenty billion, two hundred forty-four million, twenty-four thousand, four hundred forty-two".