2221112221859 has 2 divisors, whose sum is σ = 2221112221860. Its totient is φ = 2221112221858.

The previous prime is 2221112221841. The next prime is 2221112221877. The reversal of 2221112221859 is 9581222111222.

It is a balanced prime because it is at equal distance from previous prime (2221112221841) and next prime (2221112221877).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221112221859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221112226859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110556110929 + 1110556110930.

It is an arithmetic number, because the mean of its divisors is an integer number (1110556110930).

Almost surely, 2^{2221112221859} is an apocalyptic number.

2221112221859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221112221859 is an equidigital number, since it uses as much as digits as its factorization.

2221112221859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 38.

The spelling of 2221112221859 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twenty-one thousand, eight hundred fifty-nine".