214220441 has 4 divisors (see below), whose sum is σ = 214428852. Its totient is φ = 214012032.

The previous prime is 214220431. The next prime is 214220467. The reversal of 214220441 is 144022412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 199939600 + 14280841 = 14140^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 214220441 - 2¹⁴ = 214204057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214220401) 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, 102656 + ... + 104721.

It is an arithmetic number, because the mean of its divisors is an integer number (53607213).

Almost surely, 2^214220441 is an apocalyptic number.

It is an amenable number.

214220441 is a deficient number, since it is larger than the sum of its proper divisors (208411).

214220441 is a wasteful number, since it uses less digits than its factorization.

214220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208410.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214220441 is about 14636.2714172702. The cubic root of 214220441 is about 598.3477142817.

Adding to 214220441 its reverse (144022412), we get a palindrome (358242853).

The spelling of 214220441 in words is "two hundred fourteen million, two hundred twenty thousand, four hundred forty-one".