4221854557063 has 8 divisors (see below), whose sum is σ = 4959941018256. Its totient is φ = 3542815012800.

The previous prime is 4221854557051. The next prime is 4221854557079. The reversal of 4221854557063 is 3607554581224.

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 4221854557063 - 2⁹ = 4221854556551 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 4221854557063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221854557033) 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, 14761729078 + ... + 14761729363.

It is an arithmetic number, because the mean of its divisors is an integer number (619992627282).

Almost surely, 2^{4221854557063} is an apocalyptic number.

4221854557063 is a deficient number, since it is larger than the sum of its proper divisors (738086461193).

4221854557063 is a wasteful number, since it uses less digits than its factorization.

4221854557063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29523458465.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 4221854557063 in words is "four trillion, two hundred twenty-one billion, eight hundred fifty-four million, five hundred fifty-seven thousand, sixty-three".