2221102220167 has 2 divisors, whose sum is σ = 2221102220168. Its totient is φ = 2221102220166.

The previous prime is 2221102220069. The next prime is 2221102220219. The reversal of 2221102220167 is 7610222011222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221102220167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221102220767) 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 as a sum of consecutive naturals, namely, 1110551110083 + 1110551110084.

It is an arithmetic number, because the mean of its divisors is an integer number (1110551110084).

Almost surely, 2^{2221102220167} is an apocalyptic number.

2221102220167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221102220167 is an equidigital number, since it uses as much as digits as its factorization.

2221102220167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 2221102220167 its reverse (7610222011222), we get a palindrome (9831324231389).

The spelling of 2221102220167 in words is "two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty thousand, one hundred sixty-seven".