221001403041 has 48 divisors (see below), whose sum is σ = 331812212160. Its totient is φ = 141630353280.

The previous prime is 221001403033. The next prime is 221001403079. The reversal of 221001403041 is 140304100122.

221001403041 is a `hidden beast` number, since 221 + 0 + 0 + 1 + 403 + 0 + 41 = 666.

It is not a de Polignac number, because 221001403041 - 2³ = 221001403033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221001403031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9978606 + ... + 10000728.

It is an arithmetic number, because the mean of its divisors is an integer number (6912754420).

Almost surely, 2^221001403041 is an apocalyptic number.

It is an amenable number.

221001403041 is a deficient number, since it is larger than the sum of its proper divisors (110810809119).

221001403041 is a wasteful number, since it uses less digits than its factorization.

221001403041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22526 (or 22523 counting only the distinct ones).

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

Adding to 221001403041 its reverse (140304100122), we get a palindrome (361305503163).

The spelling of 221001403041 in words is "two hundred twenty-one billion, one million, four hundred three thousand, forty-one".