2241443144 has 8 divisors (see below), whose sum is σ = 4202705910. Its totient is φ = 1120721568.

The previous prime is 2241443131. The next prime is 2241443159. The reversal of 2241443144 is 4413441422.

It can be written as a sum of positive squares in only one way, i.e., 2184440644 + 57002500 = 46738^2 + 7550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140090189 + ... + 140090204.

Almost surely, 2^2241443144 is an apocalyptic number.

It is an amenable number.

2241443144 is a deficient number, since it is larger than the sum of its proper divisors (1961262766).

2241443144 is a wasteful number, since it uses less digits than its factorization.

2241443144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280180399 (or 280180395 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 2241443144 is about 47343.8818011367. The cubic root of 2241443144 is about 1308.7074530226.

Adding to 2241443144 its reverse (4413441422), we get a palindrome (6654884566).

The spelling of 2241443144 in words is "two billion, two hundred forty-one million, four hundred forty-three thousand, one hundred forty-four".