4221305214 has 96 divisors (see below), whose sum is σ = 10055456640. Its totient is φ = 1177581888.

The previous prime is 4221305203. The next prime is 4221305237. The reversal of 4221305214 is 4125031224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2826652 + ... + 2828144.

It is an arithmetic number, because the mean of its divisors is an integer number (104744340).

Almost surely, 2^4221305214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4221305214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5027728320).

4221305214 is an abundant number, since it is smaller than the sum of its proper divisors (5834151426).

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

4221305214 is a wasteful number, since it uses less digits than its factorization.

4221305214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4221305214 is about 64971.5723528375. The cubic root of 4221305214 is about 1616.1521763757.

Adding to 4221305214 its reverse (4125031224), we get a palindrome (8346336438).

The spelling of 4221305214 in words is "four billion, two hundred twenty-one million, three hundred five thousand, two hundred fourteen".