22333030022221 has 2 divisors, whose sum is σ = 22333030022222. Its totient is φ = 22333030022220.

The previous prime is 22333030022197. The next prime is 22333030022227. The reversal of 22333030022221 is 12222003033322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14936207538121 + 7396822484100 = 3864739^2 + 2719710^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333030022221 - 2⁵ = 22333030022189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22333030022227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166515011110 + 11166515011111.

It is an arithmetic number, because the mean of its divisors is an integer number (11166515011111).

Almost surely, 2^{22333030022221} is an apocalyptic number.

It is an amenable number.

22333030022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

22333030022221 is an equidigital number, since it uses as much as digits as its factorization.

22333030022221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22333030022221 its reverse (12222003033322), we get a palindrome (34555033055543).

The spelling of 22333030022221 in words is "twenty-two trillion, three hundred thirty-three billion, thirty million, twenty-two thousand, two hundred twenty-one".