220166411 has 2 divisors, whose sum is σ = 220166412. Its totient is φ = 220166410.

The previous prime is 220166393. The next prime is 220166413. The reversal of 220166411 is 114661022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220166411 - 2¹⁴ = 220150027 is a prime.

Together with 220166413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220166413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110083205 + 110083206.

It is an arithmetic number, because the mean of its divisors is an integer number (110083206).

Almost surely, 2^220166411 is an apocalyptic number.

220166411 is a deficient number, since it is larger than the sum of its proper divisors (1).

220166411 is an equidigital number, since it uses as much as digits as its factorization.

220166411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 220166411 is about 14838.0056274420. The cubic root of 220166411 is about 603.8332461831.

The spelling of 220166411 in words is "two hundred twenty million, one hundred sixty-six thousand, four hundred eleven".