20221222220093 has 2 divisors, whose sum is σ = 20221222220094. Its totient is φ = 20221222220092.

The previous prime is 20221222220081. The next prime is 20221222220191. The reversal of 20221222220093 is 39002222212202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10250613948964 + 9970608271129 = 3201658^2 + 3157627^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221222220093 - 2⁶ = 20221222220029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221222720093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110611110046 + 10110611110047.

It is an arithmetic number, because the mean of its divisors is an integer number (10110611110047).

Almost surely, 2^{20221222220093} is an apocalyptic number.

It is an amenable number.

20221222220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221222220093 is an equidigital number, since it uses as much as digits as its factorization.

20221222220093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20221222220093 its reverse (39002222212202), we get a palindrome (59223444432295).

The spelling of 20221222220093 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty thousand, ninety-three".