6224389855722 has 24 divisors (see below), whose sum is σ = 13564132813764. Its totient is φ = 2062803573504.

The previous prime is 6224389855613. The next prime is 6224389855741. The reversal of 6224389855722 is 2275589834226.

6224389855722 is a `hidden beast` number, since 6 + 2 + 24 + 38 + 9 + 8 + 5 + 572 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6220689445161 + 3700410561 = 2494131^2 + 60831^2 .

It is a super-2 number, since 2×6224389855722² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6224389855722.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999417223 + ... + 999423450.

Almost surely, 2^{6224389855722} is an apocalyptic number.

6224389855722 is an abundant number, since it is smaller than the sum of its proper divisors (7339742958042).

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

6224389855722 is a wasteful number, since it uses less digits than its factorization.

6224389855722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998840854 (or 1998840851 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 6224389855722 in words is "six trillion, two hundred twenty-four billion, three hundred eighty-nine million, eight hundred fifty-five thousand, seven hundred twenty-two".