2421100244224 has 36 divisors (see below), whose sum is σ = 4849941583620. Its totient is φ = 1206242078720.

The previous prime is 2421100244221. The next prime is 2421100244267. The reversal of 2421100244224 is 4224420011242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 558857914624 + 1862242329600 = 747568^2 + 1364640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2421100244192 and 2421100244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421100244221) 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 3 ways as a sum of consecutive naturals, for example, 16756219 + ... + 16900090.

It is an arithmetic number, because the mean of its divisors is an integer number (134720599545).

Almost surely, 2^{2421100244224} is an apocalyptic number.

It is an amenable number.

2421100244224 is an abundant number, since it is smaller than the sum of its proper divisors (2428841339396).

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

2421100244224 is an equidigital number, since it uses as much as digits as its factorization.

2421100244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656606 (or 33656592 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2421100244224 its reverse (4224420011242), we get a palindrome (6645520255466).

The spelling of 2421100244224 in words is "two trillion, four hundred twenty-one billion, one hundred million, two hundred forty-four thousand, two hundred twenty-four".