4221515314 has 16 divisors (see below), whose sum is σ = 6354593280. Its totient is φ = 2103330240.

The previous prime is 4221515261. The next prime is 4221515371. The reversal of 4221515314 is 4135151224.

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, 855747 + ... + 860665.

It is an arithmetic number, because the mean of its divisors is an integer number (397162080).

Almost surely, 2^4221515314 is an apocalyptic number.

4221515314 is a deficient number, since it is larger than the sum of its proper divisors (2133077966).

4221515314 is a wasteful number, since it uses less digits than its factorization.

4221515314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345.

The product of its digits is 4800, while the sum is 28.

The square root of 4221515314 is about 64973.1891936974. The cubic root of 4221515314 is about 1616.1789886152.

Adding to 4221515314 its reverse (4135151224), we get a palindrome (8356666538).

The spelling of 4221515314 in words is "four billion, two hundred twenty-one million, five hundred fifteen thousand, three hundred fourteen".