2215527873 has 32 divisors (see below), whose sum is σ = 3374292096. Its totient is φ = 1280959488.

The previous prime is 2215527841. The next prime is 2215527883. The reversal of 2215527873 is 3787255122.

It is not a de Polignac number, because 2215527873 - 2⁵ = 2215527841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215527803) 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 31 ways as a sum of consecutive naturals, for example, 423711 + ... + 428907.

It is an arithmetic number, because the mean of its divisors is an integer number (105446628).

Almost surely, 2^2215527873 is an apocalyptic number.

It is an amenable number.

2215527873 is a deficient number, since it is larger than the sum of its proper divisors (1158764223).

2215527873 is a wasteful number, since it uses less digits than its factorization.

2215527873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873.

The product of its digits is 235200, while the sum is 42.

The square root of 2215527873 is about 47069.3942280969. The cubic root of 2215527873 is about 1303.6441878099.

The spelling of 2215527873 in words is "two billion, two hundred fifteen million, five hundred twenty-seven thousand, eight hundred seventy-three".