2224404424444 has 24 divisors (see below), whose sum is σ = 4098739574160. Its totient is φ = 1053368902656.

The previous prime is 2224404424441. The next prime is 2224404424579. The reversal of 2224404424444 is 4444244044222.

It is a junction number, because it is equal to n+sod(n) for n = 2224404424397 and 2224404424406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224404424441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843877 + ... + 4384540.

It is an arithmetic number, because the mean of its divisors is an integer number (170780815590).

Almost surely, 2^{2224404424444} is an apocalyptic number.

It is an amenable number.

2224404424444 is a deficient number, since it is larger than the sum of its proper divisors (1874335149716).

2224404424444 is a wasteful number, since it uses less digits than its factorization.

2224404424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231997 (or 8231995 counting only the distinct ones).

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

Adding to 2224404424444 its reverse (4444244044222), we get a palindrome (6668648468666).

The spelling of 2224404424444 in words is "two trillion, two hundred twenty-four billion, four hundred four million, four hundred twenty-four thousand, four hundred forty-four".