2423422455421 has 8 divisors (see below), whose sum is σ = 2644113463488. Its totient is φ = 2202794760000.

The previous prime is 2423422455401. The next prime is 2423422455469. The reversal of 2423422455421 is 1245542243242.

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 2423422455421 - 2³⁹ = 1873666641533 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 (2423422455401) 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 7 ways as a sum of consecutive naturals, for example, 15748105 + ... + 15901246.

It is an arithmetic number, because the mean of its divisors is an integer number (330514182936).

Almost surely, 2^{2423422455421} is an apocalyptic number.

It is an amenable number.

2423422455421 is a deficient number, since it is larger than the sum of its proper divisors (220691008067).

2423422455421 is a wasteful number, since it uses less digits than its factorization.

2423422455421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31656323.

The product of its digits is 614400, while the sum is 40.

Adding to 2423422455421 its reverse (1245542243242), we get a palindrome (3668964698663).

The spelling of 2423422455421 in words is "two trillion, four hundred twenty-three billion, four hundred twenty-two million, four hundred fifty-five thousand, four hundred twenty-one".