220385167 has 2 divisors, whose sum is σ = 220385168. Its totient is φ = 220385166.

The previous prime is 220385153. The next prime is 220385171. The reversal of 220385167 is 761583022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220385167 - 2¹⁵ = 220352399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220385117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110192583 + 110192584.

It is an arithmetic number, because the mean of its divisors is an integer number (110192584).

Almost surely, 2^220385167 is an apocalyptic number.

220385167 is a deficient number, since it is larger than the sum of its proper divisors (1).

220385167 is an equidigital number, since it uses as much as digits as its factorization.

220385167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 220385167 is about 14845.3752731280. The cubic root of 220385167 is about 604.0331683246.

The spelling of 220385167 in words is "two hundred twenty million, three hundred eighty-five thousand, one hundred sixty-seven".