4221773543 has 8 divisors (see below), whose sum is σ = 4643260608. Its totient is φ = 3814105824.

The previous prime is 4221773537. The next prime is 4221773561. The reversal of 4221773543 is 3453771224.

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 4221773543 - 2¹⁴ = 4221757159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4221773497 and 4221773506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221773443) 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, 3454196 + ... + 3455417.

It is an arithmetic number, because the mean of its divisors is an integer number (580407576).

Almost surely, 2^4221773543 is an apocalyptic number.

4221773543 is a deficient number, since it is larger than the sum of its proper divisors (421487065).

4221773543 is a wasteful number, since it uses less digits than its factorization.

4221773543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909673.

The product of its digits is 141120, while the sum is 38.

The square root of 4221773543 is about 64975.1763598992. The cubic root of 4221773543 is about 1616.2119416935.

The spelling of 4221773543 in words is "four billion, two hundred twenty-one million, seven hundred seventy-three thousand, five hundred forty-three".