221341041 has 6 divisors (see below), whose sum is σ = 319714850. Its totient is φ = 147560688.

The previous prime is 221341039. The next prime is 221341069. The reversal of 221341041 is 140143122.

221341041 is a `hidden beast` number, since 2 + 213 + 410 + 41 = 666.

221341041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133056225 + 88284816 = 11535^2 + 9396^2 .

It is not a de Polignac number, because 221341041 - 2¹ = 221341039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221341031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12296716 + ... + 12296733.

Almost surely, 2^221341041 is an apocalyptic number.

It is an amenable number.

221341041 is a deficient number, since it is larger than the sum of its proper divisors (98373809).

221341041 is a wasteful number, since it uses less digits than its factorization.

221341041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24593455 (or 24593452 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 221341041 is about 14877.5347756273. The cubic root of 221341041 is about 604.9051974487.

Adding to 221341041 its reverse (140143122), we get a palindrome (361484163).

The spelling of 221341041 in words is "two hundred twenty-one million, three hundred forty-one thousand, forty-one".