241422021 has 6 divisors (see below), whose sum is σ = 348720710. Its totient is φ = 160948008.

The previous prime is 241421989. The next prime is 241422043. The reversal of 241422021 is 120224142.

241422021 is a `hidden beast` number, since 241 + 422 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 239909121 + 1512900 = 15489^2 + 1230^2 .

It is not a de Polignac number, because 241422021 - 2⁵ = 241421989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241421985 and 241422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241422061) 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, 13412326 + ... + 13412343.

Almost surely, 2^241422021 is an apocalyptic number.

It is an amenable number.

241422021 is a deficient number, since it is larger than the sum of its proper divisors (107298689).

241422021 is a wasteful number, since it uses less digits than its factorization.

241422021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824675 (or 26824672 counting only the distinct ones).

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

The square root of 241422021 is about 15537.7611321580. The cubic root of 241422021 is about 622.6714600029.

Adding to 241422021 its reverse (120224142), we get a palindrome (361646163).

The spelling of 241422021 in words is "two hundred forty-one million, four hundred twenty-two thousand, twenty-one".