2224424444 has 12 divisors (see below), whose sum is σ = 4246628568. Its totient is φ = 1011102000.

The previous prime is 2224424417. The next prime is 2224424453. The reversal of 2224424444 is 4444244222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2224424444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25277507 + ... + 25277594.

It is an arithmetic number, because the mean of its divisors is an integer number (353885714).

Almost surely, 2^2224424444 is an apocalyptic number.

It is an amenable number.

2224424444 is a deficient number, since it is larger than the sum of its proper divisors (2022204124).

2224424444 is a wasteful number, since it uses less digits than its factorization.

2224424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555116 (or 50555114 counting only the distinct ones).

The product of its digits is 65536, while the sum is 32.

The square root of 2224424444 is about 47163.8043842945. The cubic root of 2224424444 is about 1305.3868084099.

Adding to 2224424444 its reverse (4444244222), we get a palindrome (6668668666).

The spelling of 2224424444 in words is "two billion, two hundred twenty-four million, four hundred twenty-four thousand, four hundred forty-four".