22021300210297 has 2 divisors, whose sum is σ = 22021300210298. Its totient is φ = 22021300210296.

The previous prime is 22021300210277. The next prime is 22021300210361. The reversal of 22021300210297 is 79201200312022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15090591084921 + 6930709125376 = 3884661^2 + 2632624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22021300210297 is a prime.

It is not a weakly prime, because it can be changed into another prime (22021300210237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010650105148 + 11010650105149.

It is an arithmetic number, because the mean of its divisors is an integer number (11010650105149).

Almost surely, 2^{22021300210297} is an apocalyptic number.

It is an amenable number.

22021300210297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021300210297 is an equidigital number, since it uses as much as digits as its factorization.

22021300210297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 22021300210297 in words is "twenty-two trillion, twenty-one billion, three hundred million, two hundred ten thousand, two hundred ninety-seven".