214224443 has 2 divisors, whose sum is σ = 214224444. Its totient is φ = 214224442.

The previous prime is 214224407. The next prime is 214224469. The reversal of 214224443 is 344422412.

It is a happy number.

It is an a-pointer prime, because the next prime (214224469) can be obtained adding 214224443 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214224443 - 2¹⁰ = 214223419 is a prime.

It is a super-2 number, since 2×214224443² = 91784223957320498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214224473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107112221 + 107112222.

It is an arithmetic number, because the mean of its divisors is an integer number (107112222).

Almost surely, 2^214224443 is an apocalyptic number.

214224443 is a deficient number, since it is larger than the sum of its proper divisors (1).

214224443 is an equidigital number, since it uses as much as digits as its factorization.

214224443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 214224443 is about 14636.4081317788. The cubic root of 214224443 is about 598.3514403075.

Adding to 214224443 its reverse (344422412), we get a palindrome (558646855).

The spelling of 214224443 in words is "two hundred fourteen million, two hundred twenty-four thousand, four hundred forty-three".