2243131964 has 12 divisors (see below), whose sum is σ = 4009002144. Its totient is φ = 1097702784.

The previous prime is 2243131949. The next prime is 2243131967. The reversal of 2243131964 is 4691313422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243131967) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5965589 + ... + 5965964.

It is an arithmetic number, because the mean of its divisors is an integer number (334083512).

Almost surely, 2^2243131964 is an apocalyptic number.

It is an amenable number.

2243131964 is a deficient number, since it is larger than the sum of its proper divisors (1765870180).

2243131964 is a wasteful number, since it uses less digits than its factorization.

2243131964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11931604 (or 11931602 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 2243131964 is about 47361.7141159397. The cubic root of 2243131964 is about 1309.0360532926.

The spelling of 2243131964 in words is "two billion, two hundred forty-three million, one hundred thirty-one thousand, nine hundred sixty-four".