6505228422 has 80 divisors (see below), whose sum is σ = 18173371392. Its totient is φ = 1689666480.

The previous prime is 6505228421. The next prime is 6505228453. The reversal of 6505228422 is 2248225056.

6505228422 is a `hidden beast` number, since 6 + 5 + 0 + 5 + 228 + 422 = 666.

It is a super-2 number, since 2×6505228422² = 84635993644793220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505228421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 248278 + ... + 273225.

Almost surely, 2^6505228422 is an apocalyptic number.

6505228422 is an abundant number, since it is smaller than the sum of its proper divisors (11668142970).

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

6505228422 is a wasteful number, since it uses less digits than its factorization.

6505228422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521535 (or 521526 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 6505228422 is about 80654.9962618560. The cubic root of 6505228422 is about 1866.7558325959.

The spelling of 6505228422 in words is "six billion, five hundred five million, two hundred twenty-eight thousand, four hundred twenty-two".