2442220321244 has 48 divisors (see below), whose sum is σ = 5032897873920. Its totient is φ = 1025219912640.

The previous prime is 2442220321241. The next prime is 2442220321309. The reversal of 2442220321244 is 4421230222442.

It is a self number, because there is not a number n which added to its sum of digits gives 2442220321244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442220321241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41578604 + ... + 41637299.

It is an arithmetic number, because the mean of its divisors is an integer number (104852039040).

Almost surely, 2^{2442220321244} is an apocalyptic number.

It is an amenable number.

2442220321244 is an abundant number, since it is smaller than the sum of its proper divisors (2590677552676).

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

2442220321244 is a wasteful number, since it uses less digits than its factorization.

2442220321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83215970 (or 83215968 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2442220321244 its reverse (4421230222442), we get a palindrome (6863450543686).

The spelling of 2442220321244 in words is "two trillion, four hundred forty-two billion, two hundred twenty million, three hundred twenty-one thousand, two hundred forty-four".