4221053115 has 16 divisors (see below), whose sum is σ = 6918410016. Its totient is φ = 2196320000.

The previous prime is 4221053071. The next prime is 4221053141. The reversal of 4221053115 is 5113501224.

It is a happy number.

It is not a de Polignac number, because 4221053115 - 2¹⁰ = 4221052091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431136 + ... + 3432365.

It is an arithmetic number, because the mean of its divisors is an integer number (432400626).

Almost surely, 2^4221053115 is an apocalyptic number.

4221053115 is a deficient number, since it is larger than the sum of its proper divisors (2697356901).

4221053115 is a wasteful number, since it uses less digits than its factorization.

4221053115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863550.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 4221053115 is about 64969.6322523069. The cubic root of 4221053115 is about 1616.1200031940.

Adding to 4221053115 its reverse (5113501224), we get a palindrome (9334554339).

The spelling of 4221053115 in words is "four billion, two hundred twenty-one million, fifty-three thousand, one hundred fifteen".