2220041 has 2 divisors, whose sum is σ = 2220042. Its totient is φ = 2220040.

The previous prime is 2220007. The next prime is 2220059. The reversal of 2220041 is 1400222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 246016 = 1405^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220041 - 2⁶ = 2219977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110020 + 1110021.

It is an arithmetic number, because the mean of its divisors is an integer number (1110021).

2^2220041 is an apocalyptic number.

It is an amenable number.

2220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220041 is an equidigital number, since it uses as much as digits as its factorization.

2220041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220041 is about 1489.9802012107. The cubic root of 2220041 is about 130.4528780804.

Adding to 2220041 its reverse (1400222), we get a palindrome (3620263).

The spelling of 2220041 in words is "two million, two hundred twenty thousand, forty-one".