2213441 has 2 divisors, whose sum is σ = 2213442. Its totient is φ = 2213440.

The previous prime is 2213423. The next prime is 2213447. The reversal of 2213441 is 1443122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 577600 = 1279^2 + 760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213441 is a prime.

It is equal to p₁₆₃₆₀₁ and since 2213441 and 163601 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2213447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106720 + 1106721.

It is an arithmetic number, because the mean of its divisors is an integer number (1106721).

2^2213441 is an apocalyptic number.

It is an amenable number.

2213441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213441 is an equidigital number, since it uses as much as digits as its factorization.

2213441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 2213441 is about 1487.7637581283. The cubic root of 2213441 is about 130.3234745208.

Adding to 2213441 its reverse (1443122), we get a palindrome (3656563).

The spelling of 2213441 in words is "two million, two hundred thirteen thousand, four hundred forty-one".