541441221 has 16 divisors (see below), whose sum is σ = 727891584. Its totient is φ = 357986304.

The previous prime is 541441217. The next prime is 541441249. The reversal of 541441221 is 122144145.

It is not a de Polignac number, because 541441221 - 2² = 541441217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541441191 and 541441200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541441291) 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 in 15 ways as a sum of consecutive naturals, for example, 288141 + ... + 290013.

It is an arithmetic number, because the mean of its divisors is an integer number (45493224).

Almost surely, 2^541441221 is an apocalyptic number.

It is an amenable number.

541441221 is a deficient number, since it is larger than the sum of its proper divisors (186450363).

541441221 is a wasteful number, since it uses less digits than its factorization.

541441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its digits is 1280, while the sum is 24.

The square root of 541441221 is about 23268.8895523615. The cubic root of 541441221 is about 815.0490998811.

Adding to 541441221 its reverse (122144145), we get a palindrome (663585366).

The spelling of 541441221 in words is "five hundred forty-one million, four hundred forty-one thousand, two hundred twenty-one".