43222314322237 has 2 divisors, whose sum is σ = 43222314322238. Its totient is φ = 43222314322236.

The previous prime is 43222314322223. The next prime is 43222314322259. The reversal of 43222314322237 is 73222341322234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41225465538436 + 1996848783801 = 6420706^2 + 1413099^2 .

It is a cyclic number.

It is not a de Polignac number, because 43222314322237 - 2²³ = 43222305933629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43222314322237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43222314322267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611157161118 + 21611157161119.

It is an arithmetic number, because the mean of its divisors is an integer number (21611157161119).

Almost surely, 2^{43222314322237} is an apocalyptic number.

It is an amenable number.

43222314322237 is a deficient number, since it is larger than the sum of its proper divisors (1).

43222314322237 is an equidigital number, since it uses as much as digits as its factorization.

43222314322237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 40.

It can be divided in two parts, 4322231 and 4322237, that added together give a palindrome (8644468).

The spelling of 43222314322237 in words is "forty-three trillion, two hundred twenty-two billion, three hundred fourteen million, three hundred twenty-two thousand, two hundred thirty-seven".