2224444518 has 20 divisors (see below), whose sum is σ = 4984403820. Its totient is φ = 741481452.

The previous prime is 2224444511. The next prime is 2224444531. The reversal of 2224444518 is 8154444222.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224444511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6865408 + ... + 6865731.

It is an arithmetic number, because the mean of its divisors is an integer number (249220191).

Almost surely, 2^2224444518 is an apocalyptic number.

2224444518 is an abundant number, since it is smaller than the sum of its proper divisors (2759959302).

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

2224444518 is a wasteful number, since it uses less digits than its factorization.

2224444518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731153 (or 13731144 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The square root of 2224444518 is about 47164.0171953153. The cubic root of 2224444518 is about 1305.3907351569.

The spelling of 2224444518 in words is "two billion, two hundred twenty-four million, four hundred forty-four thousand, five hundred eighteen".