73222343 has 2 divisors, whose sum is σ = 73222344. Its totient is φ = 73222342.

The previous prime is 73222327. The next prime is 73222367. The reversal of 73222343 is 34322237.

It is a weak prime.

It is an emirp because it is prime and its reverse (34322237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73222343 - 2⁴ = 73222327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73222313) 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, 36611171 + 36611172.

It is an arithmetic number, because the mean of its divisors is an integer number (36611172).

Almost surely, 2^73222343 is an apocalyptic number.

73222343 is a deficient number, since it is larger than the sum of its proper divisors (1).

73222343 is an equidigital number, since it uses as much as digits as its factorization.

73222343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 26.

The square root of 73222343 is about 8557.0054925774. The cubic root of 73222343 is about 418.3578031890.

It can be divided in two parts, 7322234 and 3, that added together give a palindrome (7322237).

The spelling of 73222343 in words is "seventy-three million, two hundred twenty-two thousand, three hundred forty-three".