220171167 has 6 divisors (see below), whose sum is σ = 318025032. Its totient is φ = 146780772.

The previous prime is 220171163. The next prime is 220171177. The reversal of 220171167 is 761171022.

It is not a de Polignac number, because 220171167 - 2² = 220171163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220171167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220171163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12231723 + ... + 12231740.

It is an arithmetic number, because the mean of its divisors is an integer number (53004172).

Almost surely, 2^220171167 is an apocalyptic number.

220171167 is a deficient number, since it is larger than the sum of its proper divisors (97853865).

220171167 is a wasteful number, since it uses less digits than its factorization.

220171167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24463469 (or 24463466 counting only the distinct ones).

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

The square root of 220171167 is about 14838.1658907023. The cubic root of 220171167 is about 603.8375941219.

The spelling of 220171167 in words is "two hundred twenty million, one hundred seventy-one thousand, one hundred sixty-seven".