2239649116 has 12 divisors (see below), whose sum is σ = 3934638288. Its totient is φ = 1115466752.

The previous prime is 2239649089. The next prime is 2239649119. The reversal of 2239649116 is 6119469322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239649119) 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, 1088296 + ... + 1090351.

It is an arithmetic number, because the mean of its divisors is an integer number (327886524).

Almost surely, 2^2239649116 is an apocalyptic number.

It is an amenable number.

2239649116 is a deficient number, since it is larger than the sum of its proper divisors (1694989172).

2239649116 is a wasteful number, since it uses less digits than its factorization.

2239649116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178908 (or 2178906 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 2239649116 is about 47324.9312308005. The cubic root of 2239649116 is about 1308.3582011726.

The spelling of 2239649116 in words is "two billion, two hundred thirty-nine million, six hundred forty-nine thousand, one hundred sixteen".