4022303034221 has 2 divisors, whose sum is σ = 4022303034222. Its totient is φ = 4022303034220.

The previous prime is 4022303034209. The next prime is 4022303034271. The reversal of 4022303034221 is 1224303032204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2406826446025 + 1615476588196 = 1551395^2 + 1271014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4022303034221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022303034271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011151517110 + 2011151517111.

It is an arithmetic number, because the mean of its divisors is an integer number (2011151517111).

Almost surely, 2^{4022303034221} is an apocalyptic number.

It is an amenable number.

4022303034221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022303034221 is an equidigital number, since it uses as much as digits as its factorization.

4022303034221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4022303034221 its reverse (1224303032204), we get a palindrome (5246606066425).

The spelling of 4022303034221 in words is "four trillion, twenty-two billion, three hundred three million, thirty-four thousand, two hundred twenty-one".