220117167 has 6 divisors (see below), whose sum is σ = 317947032. Its totient is φ = 146744772.

The previous prime is 220117127. The next prime is 220117171. The reversal of 220117167 is 761711022.

It is not a de Polignac number, because 220117167 - 2⁶ = 220117103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220117167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220117127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12228723 + ... + 12228740.

It is an arithmetic number, because the mean of its divisors is an integer number (52991172).

Almost surely, 2^220117167 is an apocalyptic number.

220117167 is a deficient number, since it is larger than the sum of its proper divisors (97829865).

220117167 is a wasteful number, since it uses less digits than its factorization.

220117167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24457469 (or 24457466 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 220117167 is about 14836.3461472156. The cubic root of 220117167 is about 603.7882236001.

Adding to 220117167 its reverse (761711022), we get a palindrome (981828189).

The spelling of 220117167 in words is "two hundred twenty million, one hundred seventeen thousand, one hundred sixty-seven".