4115220215 has 4 divisors (see below), whose sum is σ = 4938264264. Its totient is φ = 3292176168.

The previous prime is 4115220173. The next prime is 4115220217. The reversal of 4115220215 is 5120225114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4115220215 - 2¹⁴ = 4115203831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115220217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411522017 + ... + 411522026.

It is an arithmetic number, because the mean of its divisors is an integer number (1234566066).

Almost surely, 2^4115220215 is an apocalyptic number.

4115220215 is a deficient number, since it is larger than the sum of its proper divisors (823044049).

4115220215 is an equidigital number, since it uses as much as digits as its factorization.

4115220215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823044048.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4115220215 is about 64149.9821901768. The cubic root of 4115220215 is about 1602.4987278545.

Adding to 4115220215 its reverse (5120225114), we get a palindrome (9235445329).

The spelling of 4115220215 in words is "four billion, one hundred fifteen million, two hundred twenty thousand, two hundred fifteen".