220550227 has 2 divisors, whose sum is σ = 220550228. Its totient is φ = 220550226.

The previous prime is 220550221. The next prime is 220550251. The reversal of 220550227 is 722055022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220550227 is a prime.

It is not a weakly prime, because it can be changed into another prime (220550221) 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, 110275113 + 110275114.

It is an arithmetic number, because the mean of its divisors is an integer number (110275114).

Almost surely, 2^220550227 is an apocalyptic number.

220550227 is a deficient number, since it is larger than the sum of its proper divisors (1).

220550227 is an equidigital number, since it uses as much as digits as its factorization.

220550227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 220550227 is about 14850.9335396803. The cubic root of 220550227 is about 604.1839298838.

The spelling of 220550227 in words is "two hundred twenty million, five hundred fifty thousand, two hundred twenty-seven".