2243144144 has 10 divisors (see below), whose sum is σ = 4346091810. Its totient is φ = 1121572064.

The previous prime is 2243144131. The next prime is 2243144179. The reversal of 2243144144 is 4414413422.

It can be written as a sum of positive squares in only one way, i.e., 1798777744 + 444366400 = 42412^2 + 21080^2 .

It is a super-2 number, since 2×2243144144² = 10063391301522985472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70098239 + ... + 70098270.

It is an arithmetic number, because the mean of its divisors is an integer number (434609181).

Almost surely, 2^2243144144 is an apocalyptic number.

It is an amenable number.

2243144144 is a deficient number, since it is larger than the sum of its proper divisors (2102947666).

2243144144 is a wasteful number, since it uses less digits than its factorization.

2243144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140196517 (or 140196511 counting only the distinct ones).

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

The square root of 2243144144 is about 47361.8427006382. The cubic root of 2243144144 is about 1309.0384226034.

Adding to 2243144144 its reverse (4414413422), we get a palindrome (6657557566).

The spelling of 2243144144 in words is "two billion, two hundred forty-three million, one hundred forty-four thousand, one hundred forty-four".