2242421421044 has 12 divisors (see below), whose sum is σ = 4484842842144. Its totient is φ = 961037751864.

The previous prime is 2242421421043. The next prime is 2242421421067. The reversal of 2242421421044 is 4401241242422.

2242421421044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242421421044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242421421043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40043239634 + ... + 40043239689.

It is an arithmetic number, because the mean of its divisors is an integer number (373736903512).

Almost surely, 2^{2242421421044} is an apocalyptic number.

It is an amenable number.

2242421421044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2242421421044 is a wasteful number, since it uses less digits than its factorization.

2242421421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80086479334 (or 80086479332 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 2242421421044 its reverse (4401241242422), we get a palindrome (6643662663466).

The spelling of 2242421421044 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, four hundred twenty-one thousand, forty-four".