6222116520 has 64 divisors (see below), whose sum is σ = 20740392000. Its totient is φ = 1659230784.

The previous prime is 6222116519. The next prime is 6222116531. The reversal of 6222116520 is 256112226.

6222116520 is a `hidden beast` number, since 6 + 2 + 2 + 2 + 1 + 1 + 652 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2879530 + ... + 2881689.

It is an arithmetic number, because the mean of its divisors is an integer number (324068625).

Almost surely, 2^6222116520 is an apocalyptic number.

6222116520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6222116520 is an abundant number, since it is smaller than the sum of its proper divisors (14518275480).

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

6222116520 is a wasteful number, since it uses less digits than its factorization.

6222116520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761239 (or 5761229 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6222116520 is about 78880.3937616947. The cubic root of 6222116520 is about 1839.2723690374.

Adding to 6222116520 its reverse (256112226), we get a palindrome (6478228746).

The spelling of 6222116520 in words is "six billion, two hundred twenty-two million, one hundred sixteen thousand, five hundred twenty".