4230220 has 24 divisors (see below), whose sum is σ = 8928864. Its totient is φ = 1683456.

The previous prime is 4230209. The next prime is 4230221. The reversal of 4230220 is 220324.

It is a super-2 number, since 2×4230220² = 35789522496800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4230220.

It is not an unprimeable number, because it can be changed into a prime (4230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4729 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (372036).

Almost surely, 2^4230220 is an apocalyptic number.

It is an amenable number.

4230220 is an abundant number, since it is smaller than the sum of its proper divisors (4698644).

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

4230220 is a wasteful number, since it uses less digits than its factorization.

4230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4230220 is about 2056.7498632551. The cubic root of 4230220 is about 161.7289069640.

Adding to 4230220 its reverse (220324), we get a palindrome (4450544).

The spelling of 4230220 in words is "four million, two hundred thirty thousand, two hundred twenty".