2215005415 has 32 divisors (see below), whose sum is σ = 3100705920. Its totient is φ = 1487476224.

The previous prime is 2215005383. The next prime is 2215005431. The reversal of 2215005415 is 5145005122.

It is a cyclic number.

It is not a de Polignac number, because 2215005415 - 2⁵ = 2215005383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2215005415.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1982437 + ... + 1983553.

It is an arithmetic number, because the mean of its divisors is an integer number (96897060).

Almost surely, 2^2215005415 is an apocalyptic number.

2215005415 is a deficient number, since it is larger than the sum of its proper divisors (885700505).

2215005415 is a wasteful number, since it uses less digits than its factorization.

2215005415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2215005415 is about 47063.8440312731. The cubic root of 2215005415 is about 1303.5417061563.

The spelling of 2215005415 in words is "two billion, two hundred fifteen million, five thousand, four hundred fifteen".