7115782229 has 16 divisors (see below), whose sum is σ = 7410912000. Its totient is φ = 6824139840.

The previous prime is 7115782199. The next prime is 7115782231. The reversal of 7115782229 is 9222875117.

It is a cyclic number.

It is not a de Polignac number, because 7115782229 - 2¹² = 7115778133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7115782229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115782829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977367 + ... + 2979755.

It is an arithmetic number, because the mean of its divisors is an integer number (463182000).

Almost surely, 2^7115782229 is an apocalyptic number.

It is an amenable number.

7115782229 is a deficient number, since it is larger than the sum of its proper divisors (295129771).

7115782229 is a wasteful number, since it uses less digits than its factorization.

7115782229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its digits is 141120, while the sum is 44.

The square root of 7115782229 is about 84355.0960464156. The cubic root of 7115782229 is about 1923.4203922765.

The spelling of 7115782229 in words is "seven billion, one hundred fifteen million, seven hundred eighty-two thousand, two hundred twenty-nine".