6221332455 has 16 divisors (see below), whose sum is σ = 10719834720. Its totient is φ = 3062809728.

The previous prime is 6221332421. The next prime is 6221332457. The reversal of 6221332455 is 5542331226.

It is a happy number.

It is not a de Polignac number, because 6221332455 - 2⁸ = 6221332199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221332457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15951940 + ... + 15952329.

It is an arithmetic number, because the mean of its divisors is an integer number (669989670).

Almost surely, 2^6221332455 is an apocalyptic number.

6221332455 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6221332455 is a deficient number, since it is larger than the sum of its proper divisors (4498502265).

6221332455 is a wasteful number, since it uses less digits than its factorization.

6221332455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904290.

The product of its digits is 43200, while the sum is 33.

The square root of 6221332455 is about 78875.4236438702. The cubic root of 6221332455 is about 1839.1951086355.

The spelling of 6221332455 in words is "six billion, two hundred twenty-one million, three hundred thirty-two thousand, four hundred fifty-five".