2215625011 has 4 divisors (see below), whose sum is σ = 2345955912. Its totient is φ = 2085294112.

The previous prime is 2215625003. The next prime is 2215625033. The reversal of 2215625011 is 1105265122.

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 2215625011 - 2³ = 2215625003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215625051) 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, 65165425 + ... + 65165458.

It is an arithmetic number, because the mean of its divisors is an integer number (586488978).

Almost surely, 2^2215625011 is an apocalyptic number.

2215625011 is a deficient number, since it is larger than the sum of its proper divisors (130330901).

2215625011 is a wasteful number, since it uses less digits than its factorization.

2215625011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130330900.

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

The square root of 2215625011 is about 47070.4260762530. The cubic root of 2215625011 is about 1303.6632399344.

The spelling of 2215625011 in words is "two billion, two hundred fifteen million, six hundred twenty-five thousand, eleven".