1022221102229 has 2 divisors, whose sum is σ = 1022221102230. Its totient is φ = 1022221102228.

The previous prime is 1022221102193. The next prime is 1022221102237. The reversal of 1022221102229 is 9222011222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019837416900 + 2383685329 = 1009870^2 + 48823^2 .

It is an emirp because it is prime and its reverse (9222011222201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022221102229 - 2⁸ = 1022221101973 is a prime.

It is a super-3 number, since 3×1022221102229³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022221102198 and 1022221102207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022221102729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110551114 + 511110551115.

It is an arithmetic number, because the mean of its divisors is an integer number (511110551115).

Almost surely, 2^{1022221102229} is an apocalyptic number.

It is an amenable number.

1022221102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022221102229 is an equidigital number, since it uses as much as digits as its factorization.

1022221102229 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 26.

The spelling of 1022221102229 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-nine".