241422243421 has 4 divisors (see below), whose sum is σ = 241426682172. Its totient is φ = 241417804672.

The previous prime is 241422243409. The next prime is 241422243427. The reversal of 241422243421 is 124342224142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124342224142 = 2 ⋅62171112071.

It can be written as a sum of positive squares in 2 ways, for example, as 138785306521 + 102636936900 = 372539^2 + 320370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241422243421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241422243427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136766 + ... + 2246911.

It is an arithmetic number, because the mean of its divisors is an integer number (60356670543).

Almost surely, 2^241422243421 is an apocalyptic number.

It is an amenable number.

241422243421 is a deficient number, since it is larger than the sum of its proper divisors (4438751).

241422243421 is an equidigital number, since it uses as much as digits as its factorization.

241422243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438750.

The product of its digits is 24576, while the sum is 31.

Adding to 241422243421 its reverse (124342224142), we get a palindrome (365764467563).

The spelling of 241422243421 in words is "two hundred forty-one billion, four hundred twenty-two million, two hundred forty-three thousand, four hundred twenty-one".