2243404132 has 12 divisors (see below), whose sum is σ = 3970069740. Its totient is φ = 1109098496.

The previous prime is 2243404129. The next prime is 2243404139. The reversal of 2243404132 is 2314043422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 212459776 + 2030944356 = 14576^2 + 45066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2243404097 and 2243404106.

It is not an unprimeable number, because it can be changed into a prime (2243404139) 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, 3150493 + ... + 3151204.

It is an arithmetic number, because the mean of its divisors is an integer number (330839145).

Almost surely, 2^2243404132 is an apocalyptic number.

It is an amenable number.

2243404132 is a deficient number, since it is larger than the sum of its proper divisors (1726665608).

2243404132 is a wasteful number, since it uses less digits than its factorization.

2243404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301790 (or 6301788 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2243404132 is about 47364.5873200643. The cubic root of 2243404132 is about 1309.0889946445.

Adding to 2243404132 its reverse (2314043422), we get a palindrome (4557447554).

The spelling of 2243404132 in words is "two billion, two hundred forty-three million, four hundred four thousand, one hundred thirty-two".