6535222225356 has 36 divisors (see below), whose sum is σ = 16761134691896. Its totient is φ = 1980370370880.

The previous prime is 6535222225349. The next prime is 6535222225361.

6535222225356 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2250419425 + ... + 2250422328.

Almost surely, 2^{6535222225356} is an apocalyptic number.

6535222225356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6535222225356 is an abundant number, since it is smaller than the sum of its proper divisors (10225912466540).

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

6535222225356 is a wasteful number, since it uses less digits than its factorization.

6535222225356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500841782 (or 4500841769 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 48.

The spelling of 6535222225356 in words is "six trillion, five hundred thirty-five billion, two hundred twenty-two million, two hundred twenty-five thousand, three hundred fifty-six".