2212612093 has 2 divisors, whose sum is σ = 2212612094. Its totient is φ = 2212612092.

The previous prime is 2212612081. The next prime is 2212612153. The reversal of 2212612093 is 3902162122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2165785444 + 46826649 = 46538^2 + 6843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212612093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212612063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106306046 + 1106306047.

It is an arithmetic number, because the mean of its divisors is an integer number (1106306047).

Almost surely, 2^2212612093 is an apocalyptic number.

It is an amenable number.

2212612093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212612093 is an equidigital number, since it uses as much as digits as its factorization.

2212612093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2212612093 is about 47038.4108256221. The cubic root of 2212612093 is about 1303.0720429901.

The spelling of 2212612093 in words is "two billion, two hundred twelve million, six hundred twelve thousand, ninety-three".