2221110341 has 2 divisors, whose sum is σ = 2221110342. Its totient is φ = 2221110340.

The previous prime is 2221110323. The next prime is 2221110361. The reversal of 2221110341 is 1430111222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1323868225 + 897242116 = 36385^2 + 29954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221110341 is a prime.

It is a super-2 number, since 2×2221110341² = 9866662293794272562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110555170 + 1110555171.

It is an arithmetic number, because the mean of its divisors is an integer number (1110555171).

Almost surely, 2^2221110341 is an apocalyptic number.

It is an amenable number.

2221110341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221110341 is an equidigital number, since it uses as much as digits as its factorization.

2221110341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2221110341 is about 47128.6573222705. The cubic root of 2221110341 is about 1304.7382006896.

Adding to 2221110341 its reverse (1430111222), we get a palindrome (3651221563).

The spelling of 2221110341 in words is "two billion, two hundred twenty-one million, one hundred ten thousand, three hundred forty-one".