4214225 has 12 divisors (see below), whose sum is σ = 5280540. Its totient is φ = 3336000.

The previous prime is 4214213. The next prime is 4214227. The reversal of 4214225 is 5224124.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 117649 + 4096576 = 343^2 + 2024^2 .

It is not a de Polignac number, because 4214225 - 2⁴ = 4214209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4214197 and 4214206.

It is not an unprimeable number, because it can be changed into a prime (4214227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1691 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (440045).

Almost surely, 2^4214225 is an apocalyptic number.

It is an amenable number.

4214225 is a deficient number, since it is larger than the sum of its proper divisors (1066315).

4214225 is a wasteful number, since it uses less digits than its factorization.

4214225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1775 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 4214225 is about 2052.8577641912. The cubic root of 4214225 is about 161.5248103180.

Adding to 4214225 its reverse (5224124), we get a palindrome (9438349).

The spelling of 4214225 in words is "four million, two hundred fourteen thousand, two hundred twenty-five".