2215045315 has 16 divisors (see below), whose sum is σ = 3038554368. Its totient is φ = 1518499296.

The previous prime is 2215045309. The next prime is 2215045361. The reversal of 2215045315 is 5135405122.

It is a cyclic number.

It is not a de Polignac number, because 2215045315 - 2²¹ = 2212948163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224884 + ... + 234526.

It is an arithmetic number, because the mean of its divisors is an integer number (189909648).

Almost surely, 2^2215045315 is an apocalyptic number.

2215045315 is a deficient number, since it is larger than the sum of its proper divisors (823509053).

2215045315 is an equidigital number, since it uses as much as digits as its factorization.

2215045315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2215045315 is about 47064.2679216409. The cubic root of 2215045315 is about 1303.5495332254.

The spelling of 2215045315 in words is "two billion, two hundred fifteen million, forty-five thousand, three hundred fifteen".