2222044244440 has 32 divisors (see below), whose sum is σ = 5007836177280. Its totient is φ = 887353408512.

The previous prime is 2222044244393. The next prime is 2222044244471. The reversal of 2222044244440 is 444424402222.

It is a junction number, because it is equal to n+sod(n) for n = 2222044244396 and 2222044244405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45734457 + ... + 45783016.

It is an arithmetic number, because the mean of its divisors is an integer number (156494880540).

Almost surely, 2^{2222044244440} is an apocalyptic number.

2222044244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222044244440 is an abundant number, since it is smaller than the sum of its proper divisors (2785791932840).

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

2222044244440 is a wasteful number, since it uses less digits than its factorization.

2222044244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91518091 (or 91518087 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2222044244440 its reverse (444424402222), we get a palindrome (2666468646662).

It can be divided in two parts, 222204 and 4244440, that added together give a palindrome (4466644).

The spelling of 2222044244440 in words is "two trillion, two hundred twenty-two billion, forty-four million, two hundred forty-four thousand, four hundred forty".