2422122204421 has 4 divisors (see below), whose sum is σ = 2463175123200. Its totient is φ = 2381069285644.

The previous prime is 2422122204391. The next prime is 2422122204433. The reversal of 2422122204421 is 1244022212242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2422122204421 - 2¹⁵ = 2422122171653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422122204421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422122204451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20526459301 + ... + 20526459418.

It is an arithmetic number, because the mean of its divisors is an integer number (615793780800).

Almost surely, 2^{2422122204421} is an apocalyptic number.

It is an amenable number.

2422122204421 is a deficient number, since it is larger than the sum of its proper divisors (41052918779).

2422122204421 is an equidigital number, since it uses as much as digits as its factorization.

2422122204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41052918778.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2422122204421 its reverse (1244022212242), we get a palindrome (3666144416663).

The spelling of 2422122204421 in words is "two trillion, four hundred twenty-two billion, one hundred twenty-two million, two hundred four thousand, four hundred twenty-one".