7022224813 has 2 divisors, whose sum is σ = 7022224814. Its totient is φ = 7022224812.

The previous prime is 7022224753. The next prime is 7022224831. The reversal of 7022224813 is 3184222207.

Together with next prime (7022224831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6019742569 + 1002482244 = 77587^2 + 31662^2 .

It is an emirp because it is prime and its reverse (3184222207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7022224813 - 2⁹ = 7022224301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7022224883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511112406 + 3511112407.

It is an arithmetic number, because the mean of its divisors is an integer number (3511112407).

Almost surely, 2^7022224813 is an apocalyptic number.

It is an amenable number.

7022224813 is a deficient number, since it is larger than the sum of its proper divisors (1).

7022224813 is an equidigital number, since it uses as much as digits as its factorization.

7022224813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7022224813 is about 83798.7160581831. The cubic root of 7022224813 is about 1914.9535457648.

The spelling of 7022224813 in words is "seven billion, twenty-two million, two hundred twenty-four thousand, eight hundred thirteen".