322216100441 has 2 divisors, whose sum is σ = 322216100442. Its totient is φ = 322216100440.

The previous prime is 322216100411. The next prime is 322216100491. The reversal of 322216100441 is 144001612223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304368476416 + 17847624025 = 551696^2 + 133595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322216100441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322216100441.

It is not a weakly prime, because it can be changed into another prime (322216100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161108050220 + 161108050221.

It is an arithmetic number, because the mean of its divisors is an integer number (161108050221).

Almost surely, 2^322216100441 is an apocalyptic number.

It is an amenable number.

322216100441 is a deficient number, since it is larger than the sum of its proper divisors (1).

322216100441 is an equidigital number, since it uses as much as digits as its factorization.

322216100441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 322216100441 its reverse (144001612223), we get a palindrome (466217712664).

The spelling of 322216100441 in words is "three hundred twenty-two billion, two hundred sixteen million, one hundred thousand, four hundred forty-one".