4230221320 has 64 divisors (see below), whose sum is σ = 10488582720. Its totient is φ = 1525595904.

The previous prime is 4230221309. The next prime is 4230221321. The reversal of 4230221320 is 231220324.

It is not an unprimeable number, because it can be changed into a prime (4230221321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72234 + ... + 116953.

It is an arithmetic number, because the mean of its divisors is an integer number (163884105).

Almost surely, 2^4230221320 is an apocalyptic number.

4230221320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4230221320 is an abundant number, since it is smaller than the sum of its proper divisors (6258361400).

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

4230221320 is a wasteful number, since it uses less digits than its factorization.

4230221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189254 (or 189250 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4230221320 is about 65040.1515988393. The cubic root of 4230221320 is about 1617.2892378594.

Adding to 4230221320 its reverse (231220324), we get a palindrome (4461441644).

The spelling of 4230221320 in words is "four billion, two hundred thirty million, two hundred twenty-one thousand, three hundred twenty".