2215264715 has 8 divisors (see below), whose sum is σ = 2701897008. Its totient is φ = 1743158880.

The previous prime is 2215264697. The next prime is 2215264717. The reversal of 2215264715 is 5174625122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2215264715 - 2⁶ = 2215264651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215264717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3631277 + ... + 3631886.

It is an arithmetic number, because the mean of its divisors is an integer number (337737126).

Almost surely, 2^2215264715 is an apocalyptic number.

2215264715 is a deficient number, since it is larger than the sum of its proper divisors (486632293).

2215264715 is an equidigital number, since it uses as much as digits as its factorization.

2215264715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263229.

The product of its digits is 33600, while the sum is 35.

The square root of 2215264715 is about 47066.5987192616. The cubic root of 2215264715 is about 1303.5925706182.

Adding to 2215264715 its reverse (5174625122), we get a palindrome (7389889837).

The spelling of 2215264715 in words is "two billion, two hundred fifteen million, two hundred sixty-four thousand, seven hundred fifteen".