2224444424 has 16 divisors (see below), whose sum is σ = 4416176700. Its totient is φ = 1046797312.

The previous prime is 2224444367. The next prime is 2224444429. The reversal of 2224444424 is 4244444222.

It can be written as a sum of positive squares in 2 ways, for example, as 2197921924 + 26522500 = 46882^2 + 5150^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2224444429) 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, 8177969 + ... + 8178240.

Almost surely, 2^2224444424 is an apocalyptic number.

It is an amenable number.

2224444424 is a deficient number, since it is larger than the sum of its proper divisors (2191732276).

2224444424 is a wasteful number, since it uses less digits than its factorization.

2224444424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356232 (or 16356228 counting only the distinct ones).

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

The square root of 2224444424 is about 47164.0161987929. The cubic root of 2224444424 is about 1305.3907167693.

Adding to 2224444424 its reverse (4244444222), we get a palindrome (6468888646).

The spelling of 2224444424 in words is "two billion, two hundred twenty-four million, four hundred forty-four thousand, four hundred twenty-four".