2224224424444 has 12 divisors (see below), whose sum is σ = 4246246628568. Its totient is φ = 1011011102000.

The previous prime is 2224224424417. The next prime is 2224224424447. The reversal of 2224224424444 is 4444244224222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2224224424397 and 2224224424406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224224424447) 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, 25275277507 + ... + 25275277594.

It is an arithmetic number, because the mean of its divisors is an integer number (353853885714).

Almost surely, 2^{2224224424444} is an apocalyptic number.

It is an amenable number.

2224224424444 is a deficient number, since it is larger than the sum of its proper divisors (2022022204124).

2224224424444 is a wasteful number, since it uses less digits than its factorization.

2224224424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550555116 (or 50550555114 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 40.

Adding to 2224224424444 its reverse (4444244224222), we get a palindrome (6668468648666).

The spelling of 2224224424444 in words is "two trillion, two hundred twenty-four billion, two hundred twenty-four million, four hundred twenty-four thousand, four hundred forty-four".