322253221061 has 2 divisors, whose sum is σ = 322253221062. Its totient is φ = 322253221060.

The previous prime is 322253220997. The next prime is 322253221163. The reversal of 322253221061 is 160122352223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237260564836 + 84992656225 = 487094^2 + 291535^2 .

It is a cyclic number.

It is not a de Polignac number, because 322253221061 - 2⁶ = 322253220997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322253221561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161126610530 + 161126610531.

It is an arithmetic number, because the mean of its divisors is an integer number (161126610531).

Almost surely, 2^322253221061 is an apocalyptic number.

It is an amenable number.

322253221061 is a deficient number, since it is larger than the sum of its proper divisors (1).

322253221061 is an equidigital number, since it uses as much as digits as its factorization.

322253221061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 322253221061 its reverse (160122352223), we get a palindrome (482375573284).

The spelling of 322253221061 in words is "three hundred twenty-two billion, two hundred fifty-three million, two hundred twenty-one thousand, sixty-one".