322221330133 has 2 divisors, whose sum is σ = 322221330134. Its totient is φ = 322221330132.

The previous prime is 322221330073. The next prime is 322221330139. The reversal of 322221330133 is 331033122223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254276130564 + 67945199569 = 504258^2 + 260663^2 .

It is a cyclic number.

It is not a de Polignac number, because 322221330133 - 2¹⁷ = 322221199061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322221330098 and 322221330107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322221330139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161110665066 + 161110665067.

It is an arithmetic number, because the mean of its divisors is an integer number (161110665067).

Almost surely, 2^322221330133 is an apocalyptic number.

It is an amenable number.

322221330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

322221330133 is an equidigital number, since it uses as much as digits as its factorization.

322221330133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 322221330133 its reverse (331033122223), we get a palindrome (653254452356).

The spelling of 322221330133 in words is "three hundred twenty-two billion, two hundred twenty-one million, three hundred thirty thousand, one hundred thirty-three".