4221315024 has 40 divisors (see below), whose sum is σ = 10917551232. Its totient is φ = 1405493760.

The previous prime is 4221315019. The next prime is 4221315071. The reversal of 4221315024 is 4205131224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4221314985 and 4221315003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7624 + ... + 92199.

Almost surely, 2^4221315024 is an apocalyptic number.

It is an amenable number.

4221315024 is an abundant number, since it is smaller than the sum of its proper divisors (6696236208).

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

4221315024 is a wasteful number, since it uses less digits than its factorization.

4221315024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100715 (or 100709 counting only the distinct ones).

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

The square root of 4221315024 is about 64971.6478473495. The cubic root of 4221315024 is about 1616.1534283140.

Adding to 4221315024 its reverse (4205131224), we get a palindrome (8426446248).

The spelling of 4221315024 in words is "four billion, two hundred twenty-one million, three hundred fifteen thousand, twenty-four".