2243812132 has 6 divisors (see below), whose sum is σ = 3926671238. Its totient is φ = 1121906064.

The previous prime is 2243812117. The next prime is 2243812141. The reversal of 2243812132 is 2312183422.

It can be written as a sum of positive squares in only one way, i.e., 2063339776 + 180472356 = 45424^2 + 13434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2243812132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280476513 + ... + 280476520.

Almost surely, 2^2243812132 is an apocalyptic number.

It is an amenable number.

2243812132 is a deficient number, since it is larger than the sum of its proper divisors (1682859106).

2243812132 is a wasteful number, since it uses less digits than its factorization.

2243812132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560953037 (or 560953035 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 2243812132 is about 47368.8941395089. The cubic root of 2243812132 is about 1309.1683496340.

Adding to 2243812132 its reverse (2312183422), we get a palindrome (4555995554).

The spelling of 2243812132 in words is "two billion, two hundred forty-three million, eight hundred twelve thousand, one hundred thirty-two".