2221219999993 has 2 divisors, whose sum is σ = 2221219999994. Its totient is φ = 2221219999992.

The previous prime is 2221219999963. The next prime is 2221220000023. The reversal of 2221219999993 is 3999999121222.

It is a balanced prime because it is at equal distance from previous prime (2221219999963) and next prime (2221220000023).

It can be written as a sum of positive squares in only one way, i.e., 2057282468329 + 163937531664 = 1434323^2 + 404892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221219999993 - 2¹⁷ = 2221219868921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221219999903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110609999996 + 1110609999997.

It is an arithmetic number, because the mean of its divisors is an integer number (1110609999997).

Almost surely, 2^{2221219999993} is an apocalyptic number.

It is an amenable number.

2221219999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221219999993 is an equidigital number, since it uses as much as digits as its factorization.

2221219999993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25509168, while the sum is 67.

The spelling of 2221219999993 in words is "two trillion, two hundred twenty-one billion, two hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".