22010232220321 has 2 divisors, whose sum is σ = 22010232220322. Its totient is φ = 22010232220320.

The previous prime is 22010232220297. The next prime is 22010232220373. The reversal of 22010232220321 is 12302223201022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13273715042721 + 8736517177600 = 3643311^2 + 2955760^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010232220321 - 2⁵ = 22010232220289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010232220292 and 22010232220301.

It is not a weakly prime, because it can be changed into another prime (22010232221321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005116110160 + 11005116110161.

It is an arithmetic number, because the mean of its divisors is an integer number (11005116110161).

Almost surely, 2^{22010232220321} is an apocalyptic number.

It is an amenable number.

22010232220321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010232220321 is an equidigital number, since it uses as much as digits as its factorization.

22010232220321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22010232220321 its reverse (12302223201022), we get a palindrome (34312455421343).

The spelling of 22010232220321 in words is "twenty-two trillion, ten billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-one".