2212443344 has 20 divisors (see below), whose sum is σ = 4288477380. Its totient is φ = 1105739520.

The previous prime is 2212443319. The next prime is 2212443349. The reversal of 2212443344 is 4433442122.

2212443344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 237529744 + 1974913600 = 15412^2 + 44440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212443349) 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, 9284 + ... + 67164.

It is an arithmetic number, because the mean of its divisors is an integer number (214423869).

Almost surely, 2^2212443344 is an apocalyptic number.

It is an amenable number.

2212443344 is a deficient number, since it is larger than the sum of its proper divisors (2076034036).

2212443344 is a wasteful number, since it uses less digits than its factorization.

2212443344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60278 (or 60272 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 2212443344 is about 47036.6170552262. The cubic root of 2212443344 is about 1303.0389150724.

Adding to 2212443344 its reverse (4433442122), we get a palindrome (6645885466).

The spelling of 2212443344 in words is "two billion, two hundred twelve million, four hundred forty-three thousand, three hundred forty-four".