20322322297 has 2 divisors, whose sum is σ = 20322322298. Its totient is φ = 20322322296.

The previous prime is 20322322231. The next prime is 20322322343. The reversal of 20322322297 is 79222322302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18418832656 + 1903489641 = 135716^2 + 43629^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322322297 - 2⁷ = 20322322169 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322322897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161161148 + 10161161149.

It is an arithmetic number, because the mean of its divisors is an integer number (10161161149).

Almost surely, 2^20322322297 is an apocalyptic number.

It is an amenable number.

20322322297 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322322297 is an equidigital number, since it uses as much as digits as its factorization.

20322322297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 20322322297 its reverse (79222322302), we get a palindrome (99544644599).

The spelling of 20322322297 in words is "twenty billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred ninety-seven".