322221202122223 has 2 divisors, whose sum is σ = 322221202122224. Its totient is φ = 322221202122222.

The previous prime is 322221202122187. The next prime is 322221202122251.

322221202122223 is nontrivially palindromic in base 10.

It is an a-pointer prime, because the next prime (322221202122251) can be obtained adding 322221202122223 to its sum of digits (28).

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322221202122223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322221202122191 and 322221202122200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322221202182223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161110601061111 + 161110601061112.

It is an arithmetic number, because the mean of its divisors is an integer number (161110601061112).

Almost surely, 2^{322221202122223} is an apocalyptic number.

322221202122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

322221202122223 is an equidigital number, since it uses as much as digits as its factorization.

322221202122223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 32222120 and 2122223, that added together give a palindrome (34344343).

The spelling of 322221202122223 in words is "three hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred twenty-three".