2215026115 has 4 divisors (see below), whose sum is σ = 2658031344. Its totient is φ = 1772020888.

The previous prime is 2215026091. The next prime is 2215026173. The reversal of 2215026115 is 5116205122.

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 2215026115 - 2¹¹ = 2215024067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215026115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221502607 + ... + 221502616.

It is an arithmetic number, because the mean of its divisors is an integer number (664507836).

Almost surely, 2^2215026115 is an apocalyptic number.

2215026115 is a deficient number, since it is larger than the sum of its proper divisors (443005229).

2215026115 is an equidigital number, since it uses as much as digits as its factorization.

2215026115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443005228.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2215026115 is about 47064.0639447976. The cubic root of 2215026115 is about 1303.5457668279.

The spelling of 2215026115 in words is "two billion, two hundred fifteen million, twenty-six thousand, one hundred fifteen".