7085812224 has 80 divisors (see below), whose sum is σ = 18894728160. Its totient is φ = 2359726080.

The previous prime is 7085812133. The next prime is 7085812343. The reversal of 7085812224 is 4222185807.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2964822 + ... + 2967210.

It is an arithmetic number, because the mean of its divisors is an integer number (236184102).

Almost surely, 2^7085812224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7085812224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9447364080).

7085812224 is an abundant number, since it is smaller than the sum of its proper divisors (11808915936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7085812224 is a wasteful number, since it uses less digits than its factorization.

7085812224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 7085812224 is about 84177.2666698082. The cubic root of 7085812224 is about 1920.7162605419.

The spelling of 7085812224 in words is "seven billion, eighty-five million, eight hundred twelve thousand, two hundred twenty-four".