214228843 has 2 divisors, whose sum is σ = 214228844. Its totient is φ = 214228842.

The previous prime is 214228837. The next prime is 214228891. The reversal of 214228843 is 348822412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214228843 - 2⁹ = 214228331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214228799 and 214228808.

It is not a weakly prime, because it can be changed into another prime (214228043) 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, 107114421 + 107114422.

It is an arithmetic number, because the mean of its divisors is an integer number (107114422).

Almost surely, 2^214228843 is an apocalyptic number.

214228843 is a deficient number, since it is larger than the sum of its proper divisors (1).

214228843 is an equidigital number, since it uses as much as digits as its factorization.

214228843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 34.

The square root of 214228843 is about 14636.5584411090. The cubic root of 214228843 is about 598.3555368340.

The spelling of 214228843 in words is "two hundred fourteen million, two hundred twenty-eight thousand, eight hundred forty-three".