2215015093 has 4 divisors (see below), whose sum is σ = 2220859840. Its totient is φ = 2209170348.

The previous prime is 2215015073. The next prime is 2215015139. The reversal of 2215015093 is 3905105122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2215015093 - 2¹³ = 2215006901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215015043) by changing a digit.

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, 2921805 + ... + 2922562.

It is an arithmetic number, because the mean of its divisors is an integer number (555214960).

Almost surely, 2^2215015093 is an apocalyptic number.

It is an amenable number.

2215015093 is a deficient number, since it is larger than the sum of its proper divisors (5844747).

2215015093 is an equidigital number, since it uses as much as digits as its factorization.

2215015093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844746.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2215015093 is about 47063.9468489416. The cubic root of 2215015093 is about 1303.5436046705.

The spelling of 2215015093 in words is "two billion, two hundred fifteen million, fifteen thousand, ninety-three".