5441221 has 2 divisors, whose sum is σ = 5441222. Its totient is φ = 5441220.

The previous prime is 5441209. The next prime is 5441279. The reversal of 5441221 is 1221445.

5441221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 12321 = 2330^2 + 111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5441221 - 2⁹ = 5440709 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5441291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720610 + 2720611.

It is an arithmetic number, because the mean of its divisors is an integer number (2720611).

Almost surely, 2^5441221 is an apocalyptic number.

It is an amenable number.

5441221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5441221 is an equidigital number, since it uses as much as digits as its factorization.

5441221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 19.

The square root of 5441221 is about 2332.6424929680. The cubic root of 5441221 is about 175.8863440614.

Adding to 5441221 its reverse (1221445), we get a palindrome (6662666).

The spelling of 5441221 in words is "five million, four hundred forty-one thousand, two hundred twenty-one".