4230441221 has 8 divisors (see below), whose sum is σ = 4446598464. Its totient is φ = 4016969440.

The previous prime is 4230441199. The next prime is 4230441253. The reversal of 4230441221 is 1221440324.

4230441221 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4230441221 - 2²⁶ = 4163332357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230441421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668135 + ... + 674436.

It is an arithmetic number, because the mean of its divisors is an integer number (555824808).

Almost surely, 2^4230441221 is an apocalyptic number.

It is an amenable number.

4230441221 is a deficient number, since it is larger than the sum of its proper divisors (216157243).

4230441221 is a wasteful number, since it uses less digits than its factorization.

4230441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342731.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4230441221 is about 65041.8420787726. The cubic root of 4230441221 is about 1617.3172614017.

Adding to 4230441221 its reverse (1221440324), we get a palindrome (5451881545).

The spelling of 4230441221 in words is "four billion, two hundred thirty million, four hundred forty-one thousand, two hundred twenty-one".