7227833985 has 128 divisors (see below), whose sum is σ = 14786150400. Its totient is φ = 3325639680.

The previous prime is 7227833969. The next prime is 7227833993. The reversal of 7227833985 is 5893387227.

7227833985 is a `hidden beast` number, since 7 + 227 + 8 + 339 + 85 = 666.

It is not a de Polignac number, because 7227833985 - 2⁴ = 7227833969 is a prime.

It is a super-2 number, since 2×7227833985² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1349082 + ... + 1354428.

It is an arithmetic number, because the mean of its divisors is an integer number (115516800).

Almost surely, 2^7227833985 is an apocalyptic number.

It is an amenable number.

7227833985 is an abundant number, since it is smaller than the sum of its proper divisors (7558316415).

7227833985 is a wasteful number, since it uses less digits than its factorization.

7227833985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5422 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 7227833985 is about 85016.6688655819. The cubic root of 7227833985 is about 1933.4638490136.

The spelling of 7227833985 in words is "seven billion, two hundred twenty-seven million, eight hundred thirty-three thousand, nine hundred eighty-five".