4221420230 has 32 divisors (see below), whose sum is σ = 7938592704. Its totient is φ = 1613183616.

The previous prime is 4221420227. The next prime is 4221420349. The reversal of 4221420230 is 320241224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185432 + ... + 206948.

It is an arithmetic number, because the mean of its divisors is an integer number (248081022).

Almost surely, 2^4221420230 is an apocalyptic number.

4221420230 is a deficient number, since it is larger than the sum of its proper divisors (3717172474).

4221420230 is a wasteful number, since it uses less digits than its factorization.

4221420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22400.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4221420230 is about 64972.4574723782. The cubic root of 4221420230 is about 1616.1668544323.

Adding to 4221420230 its reverse (320241224), we get a palindrome (4541661454).

The spelling of 4221420230 in words is "four billion, two hundred twenty-one million, four hundred twenty thousand, two hundred thirty".