2241443444 has 6 divisors (see below), whose sum is σ = 3922526034. Its totient is φ = 1120721720.

The previous prime is 2241443443. The next prime is 2241443459. The reversal of 2241443444 is 4443441422.

2241443444 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 only one way, i.e., 2237290000 + 4153444 = 47300^2 + 2038^2 .

It is a super-2 number, since 2×2241443444² = 10048137425301162272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2241443444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241443443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280180427 + ... + 280180434.

It is an arithmetic number, because the mean of its divisors is an integer number (653754339).

Almost surely, 2^2241443444 is an apocalyptic number.

It is an amenable number.

2241443444 is a deficient number, since it is larger than the sum of its proper divisors (1681082590).

2241443444 is a wasteful number, since it uses less digits than its factorization.

2241443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560360865 (or 560360863 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

The square root of 2241443444 is about 47343.8849694446. The cubic root of 2241443444 is about 1308.7075114094.

Adding to 2241443444 its reverse (4443441422), we get a palindrome (6684884866).

The spelling of 2241443444 in words is "two billion, two hundred forty-one million, four hundred forty-three thousand, four hundred forty-four".