214222443 has 4 divisors (see below), whose sum is σ = 285629928. Its totient is φ = 142814960.

The previous prime is 214222441. The next prime is 214222447. The reversal of 214222443 is 344222412.

214222443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214222443 - 2¹ = 214222441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214222441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35703738 + ... + 35703743.

It is an arithmetic number, because the mean of its divisors is an integer number (71407482).

Almost surely, 2^214222443 is an apocalyptic number.

214222443 is a deficient number, since it is larger than the sum of its proper divisors (71407485).

214222443 is an equidigital number, since it uses as much as digits as its factorization.

214222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71407484.

The product of its digits is 3072, while the sum is 24.

The square root of 214222443 is about 14636.3398088457. The cubic root of 214222443 is about 598.3495782314.

Adding to 214222443 its reverse (344222412), we get a palindrome (558444855).

The spelling of 214222443 in words is "two hundred fourteen million, two hundred twenty-two thousand, four hundred forty-three".