2240078336 has 20 divisors (see below), whose sum is σ = 4475782542. Its totient is φ = 1120038912.

The previous prime is 2240078317. The next prime is 2240078339. The reversal of 2240078336 is 6338700422.

It can be written as a sum of positive squares in only one way, i.e., 1632160000 + 607918336 = 40400^2 + 24656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2240078296 and 2240078305.

It is not an unprimeable number, because it can be changed into a prime (2240078339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187065 + ... + 2188088.

Almost surely, 2^2240078336 is an apocalyptic number.

It is an amenable number.

2240078336 is a deficient number, since it is larger than the sum of its proper divisors (2235704206).

2240078336 is an frugal number, since it uses more digits than its factorization.

2240078336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375171 (or 4375155 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2240078336 is about 47329.4658326079. The cubic root of 2240078336 is about 1308.4417764125.

Adding to 2240078336 its reverse (6338700422), we get a palindrome (8578778758).

The spelling of 2240078336 in words is "two billion, two hundred forty million, seventy-eight thousand, three hundred thirty-six".