4221854554423 has 8 divisors (see below), whose sum is σ = 4717992673296. Its totient is φ = 3744438628800.

The previous prime is 4221854554391. The next prime is 4221854554483. The reversal of 4221854554423 is 3244554581224.

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 4221854554423 - 2⁵ = 4221854554391 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 (4221854554483) 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, 4680547836 + ... + 4680548737.

It is an arithmetic number, because the mean of its divisors is an integer number (589749084162).

Almost surely, 2^{4221854554423} is an apocalyptic number.

4221854554423 is a deficient number, since it is larger than the sum of its proper divisors (496138118873).

4221854554423 is a wasteful number, since it uses less digits than its factorization.

4221854554423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361096625.

The product of its digits is 6144000, while the sum is 49.

The spelling of 4221854554423 in words is "four trillion, two hundred twenty-one billion, eight hundred fifty-four million, five hundred fifty-four thousand, four hundred twenty-three".