2221130293 has 2 divisors, whose sum is σ = 2221130294. Its totient is φ = 2221130292.

The previous prime is 2221130287. The next prime is 2221130321. The reversal of 2221130293 is 3920311222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065429809 + 155700484 = 45447^2 + 12478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221130293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221130273) 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 as a sum of consecutive naturals, namely, 1110565146 + 1110565147.

It is an arithmetic number, because the mean of its divisors is an integer number (1110565147).

Almost surely, 2^2221130293 is an apocalyptic number.

It is an amenable number.

2221130293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221130293 is an equidigital number, since it uses as much as digits as its factorization.

2221130293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2221130293 is about 47128.8689976749. The cubic root of 2221130293 is about 1304.7421074531.

The spelling of 2221130293 in words is "two billion, two hundred twenty-one million, one hundred thirty thousand, two hundred ninety-three".