4220214 has 16 divisors (see below), whose sum is σ = 8468928. Its totient is φ = 1401992.

The previous prime is 4220207. The next prime is 4220239. The reversal of 4220214 is 4120224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4220193 and 4220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (529308).

Almost surely, 2^4220214 is an apocalyptic number.

4220214 is an abundant number, since it is smaller than the sum of its proper divisors (4248714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220214 is a wasteful number, since it uses less digits than its factorization.

4220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4220214 is about 2054.3159445421. The cubic root of 4220214 is about 161.6012905086.

Adding to 4220214 its reverse (4120224), we get a palindrome (8340438).

The spelling of 4220214 in words is "four million, two hundred twenty thousand, two hundred fourteen".