7221436367 has 2 divisors, whose sum is σ = 7221436368. Its totient is φ = 7221436366.

The previous prime is 7221436361. The next prime is 7221436493. The reversal of 7221436367 is 7636341227.

It is a weak prime.

It is an emirp because it is prime and its reverse (7636341227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7221436367 - 2⁸ = 7221436111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7221436361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3610718183 + 3610718184.

It is an arithmetic number, because the mean of its divisors is an integer number (3610718184).

Almost surely, 2^7221436367 is an apocalyptic number.

7221436367 is a deficient number, since it is larger than the sum of its proper divisors (1).

7221436367 is an equidigital number, since it uses as much as digits as its factorization.

7221436367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 41.

The square root of 7221436367 is about 84979.0348674307. The cubic root of 7221436367 is about 1932.8932209607.

The spelling of 7221436367 in words is "seven billion, two hundred twenty-one million, four hundred thirty-six thousand, three hundred sixty-seven".