221667069113 has 6 divisors (see below), whose sum is σ = 257857611066. Its totient is φ = 190000344912.

The previous prime is 221667069109. The next prime is 221667069133. The reversal of 221667069113 is 311960766122.

221667069113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 212255546944 + 9411522169 = 460712^2 + 97013^2 .

It is not a de Polignac number, because 221667069113 - 2² = 221667069109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221667069133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2261908820 + ... + 2261908917.

It is an arithmetic number, because the mean of its divisors is an integer number (42976268511).

Almost surely, 2^221667069113 is an apocalyptic number.

It is an amenable number.

221667069113 is a deficient number, since it is larger than the sum of its proper divisors (36190541953).

221667069113 is an equidigital number, since it uses as much as digits as its factorization.

221667069113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523817751 (or 4523817744 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 221667069113 in words is "two hundred twenty-one billion, six hundred sixty-seven million, sixty-nine thousand, one hundred thirteen".