220044211 has 2 divisors, whose sum is σ = 220044212. Its totient is φ = 220044210.

The previous prime is 220044203. The next prime is 220044221. The reversal of 220044211 is 112440022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220044211 - 2³ = 220044203 is a prime.

It is a super-2 number, since 2×220044211² = 96838909589225042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220044221) 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 as a sum of consecutive naturals, namely, 110022105 + 110022106.

It is an arithmetic number, because the mean of its divisors is an integer number (110022106).

Almost surely, 2^220044211 is an apocalyptic number.

220044211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220044211 is an equidigital number, since it uses as much as digits as its factorization.

220044211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220044211 is about 14833.8872518298. The cubic root of 220044211 is about 603.7215093712.

Adding to 220044211 its reverse (112440022), we get a palindrome (332484233).

The spelling of 220044211 in words is "two hundred twenty million, forty-four thousand, two hundred eleven".