2215114515 has 24 divisors (see below), whose sum is σ = 3845142288. Its totient is φ = 1179668160.

The previous prime is 2215114471. The next prime is 2215114519. The reversal of 2215114515 is 5154115122.

It is a happy number.

2215114515 is a `hidden beast` number, since 22 + 15 + 114 + 515 = 666.

It is not a de Polignac number, because 2215114515 - 2⁷ = 2215114387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215114519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4524 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (160214262).

Almost surely, 2^2215114515 is an apocalyptic number.

2215114515 is a deficient number, since it is larger than the sum of its proper divisors (1630027773).

2215114515 is a wasteful number, since it uses less digits than its factorization.

2215114515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71939 (or 71936 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 2215114515 is about 47065.0030808455. The cubic root of 2215114515 is about 1303.5631077691.

Adding to 2215114515 its reverse (5154115122), we get a palindrome (7369229637).

The spelling of 2215114515 in words is "two billion, two hundred fifteen million, one hundred fourteen thousand, five hundred fifteen".