4022243331421 has 8 divisors (see below), whose sum is σ = 4604601380544. Its totient is φ = 3441823247040.

The previous prime is 4022243331391. The next prime is 4022243331437. The reversal of 4022243331421 is 1241333422204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4022243331421 - 2¹³ = 4022243323229 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 (4022243311421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484486735 + ... + 484495036.

It is an arithmetic number, because the mean of its divisors is an integer number (575575172568).

Almost surely, 2^{4022243331421} is an apocalyptic number.

It is an amenable number.

4022243331421 is a deficient number, since it is larger than the sum of its proper divisors (582358049123).

4022243331421 is an equidigital number, since it uses as much as digits as its factorization.

4022243331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968982371.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4022243331421 its reverse (1241333422204), we get a palindrome (5263576753625).

The spelling of 4022243331421 in words is "four trillion, twenty-two billion, two hundred forty-three million, three hundred thirty-one thousand, four hundred twenty-one".