22130522204321 has 2 divisors, whose sum is σ = 22130522204322. Its totient is φ = 22130522204320.

The previous prime is 22130522204267. The next prime is 22130522204377. The reversal of 22130522204321 is 12340222503122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21651907291921 + 478614912400 = 4653161^2 + 691820^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130522204321 - 2⁶ = 22130522204257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22130522204381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065261102160 + 11065261102161.

It is an arithmetic number, because the mean of its divisors is an integer number (11065261102161).

Almost surely, 2^{22130522204321} is an apocalyptic number.

It is an amenable number.

22130522204321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130522204321 is an equidigital number, since it uses as much as digits as its factorization.

22130522204321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22130522204321 its reverse (12340222503122), we get a palindrome (34470744707443).

The spelling of 22130522204321 in words is "twenty-two trillion, one hundred thirty billion, five hundred twenty-two million, two hundred four thousand, three hundred twenty-one".