2422401441421 has 8 divisors (see below), whose sum is σ = 2609124142520. Its totient is φ = 2235733615872.

The previous prime is 2422401441413. The next prime is 2422401441437. The reversal of 2422401441421 is 1241441042242.

It can be written as a sum of positive squares in 4 ways, for example, as 88491375625 + 2333910065796 = 297475^2 + 1527714^2 .

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 2422401441421 - 2³ = 2422401441413 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 (2422401448421) 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, 13627176 + ... + 13803793.

It is an arithmetic number, because the mean of its divisors is an integer number (326140517815).

Almost surely, 2^{2422401441421} is an apocalyptic number.

It is an amenable number.

2422401441421 is a deficient number, since it is larger than the sum of its proper divisors (186722701099).

2422401441421 is a wasteful number, since it uses less digits than its factorization.

2422401441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437775.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 2422401441421 its reverse (1241441042242), we get a palindrome (3663842483663).

The spelling of 2422401441421 in words is "two trillion, four hundred twenty-two billion, four hundred one million, four hundred forty-one thousand, four hundred twenty-one".