6522222256 has 20 divisors (see below), whose sum is σ = 13785606504. Its totient is φ = 2964646400.

The previous prime is 6522222247. The next prime is 6522222257.

6522222256 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6522222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18528865 + ... + 18529216.

Almost surely, 2^6522222256 is an apocalyptic number.

It is an amenable number.

6522222256 is an abundant number, since it is smaller than the sum of its proper divisors (7263384248).

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

6522222256 is a wasteful number, since it uses less digits than its factorization.

6522222256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37058100 (or 37058094 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 6522222256 is about 80760.2764730285. The cubic root of 6522222256 is about 1868.3799495220.

It can be divided in two parts, 65222 and 22256, that added together give a palindrome (87478).

The spelling of 6522222256 in words is "six billion, five hundred twenty-two million, two hundred twenty-two thousand, two hundred fifty-six".