322233010011221 has 2 divisors, whose sum is σ = 322233010011222. Its totient is φ = 322233010011220.

The previous prime is 322233010011217. The next prime is 322233010011293. The reversal of 322233010011221 is 122110010332223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188653274182321 + 133579735828900 = 13735111^2 + 11557670^2 .

It is an emirp because it is prime and its reverse (122110010332223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322233010011221 - 2² = 322233010011217 is a prime.

It is a super-2 number, since 2×322233010011221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322233010016221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161116505005610 + 161116505005611.

It is an arithmetic number, because the mean of its divisors is an integer number (161116505005611).

Almost surely, 2^{322233010011221} is an apocalyptic number.

It is an amenable number.

322233010011221 is a deficient number, since it is larger than the sum of its proper divisors (1).

322233010011221 is an equidigital number, since it uses as much as digits as its factorization.

322233010011221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 322233010011221 its reverse (122110010332223), we get a palindrome (444343020343444).

The spelling of 322233010011221 in words is "three hundred twenty-two trillion, two hundred thirty-three billion, ten million, eleven thousand, two hundred twenty-one".