241402221 has 16 divisors (see below), whose sum is σ = 361177920. Its totient is φ = 159339600.

The previous prime is 241402211. The next prime is 241402223. The reversal of 241402221 is 122204142.

241402221 is a `hidden beast` number, since 2 + 41 + 402 + 221 = 666.

241402221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241402221 - 2²⁵ = 207847789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241402194 and 241402203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241402223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41535 + ... + 46988.

It is an arithmetic number, because the mean of its divisors is an integer number (22573620).

Almost surely, 2^241402221 is an apocalyptic number.

It is an amenable number.

241402221 is a deficient number, since it is larger than the sum of its proper divisors (119775699).

241402221 is a wasteful number, since it uses less digits than its factorization.

241402221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88633 (or 88627 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 241402221 is about 15537.1239616603. The cubic root of 241402221 is about 622.6544369327.

Adding to 241402221 its reverse (122204142), we get a palindrome (363606363).

The spelling of 241402221 in words is "two hundred forty-one million, four hundred two thousand, two hundred twenty-one".