214444229 has 2 divisors, whose sum is σ = 214444230. Its totient is φ = 214444228.

The previous prime is 214444207. The next prime is 214444247. The reversal of 214444229 is 922444412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211120900 + 3323329 = 14530^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 214444229 - 2²⁰ = 213395653 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 214444195 and 214444204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214444129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107222114 + 107222115.

It is an arithmetic number, because the mean of its divisors is an integer number (107222115).

Almost surely, 2^214444229 is an apocalyptic number.

It is an amenable number.

214444229 is a deficient number, since it is larger than the sum of its proper divisors (1).

214444229 is an equidigital number, since it uses as much as digits as its factorization.

214444229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 214444229 is about 14643.9144015526. The cubic root of 214444229 is about 598.5559988520. Note that the first 3 decimals are identical.

The spelling of 214444229 in words is "two hundred fourteen million, four hundred forty-four thousand, two hundred twenty-nine".