4224450675621 has 24 divisors (see below), whose sum is σ = 6255032866432. Its totient is φ = 2533878547200.

The previous prime is 4224450675563. The next prime is 4224450675629. The reversal of 4224450675621 is 1265760544224.

4224450675621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4224450675621 - 2¹⁹ = 4224450151333 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 (4224450675629) 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 23 ways as a sum of consecutive naturals, for example, 59952445 + ... + 60022866.

Almost surely, 2^{4224450675621} is an apocalyptic number.

It is an amenable number.

4224450675621 is a deficient number, since it is larger than the sum of its proper divisors (2030582190811).

4224450675621 is a wasteful number, since it uses less digits than its factorization.

4224450675621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119975433 (or 119975422 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 4224450675621 in words is "four trillion, two hundred twenty-four billion, four hundred fifty million, six hundred seventy-five thousand, six hundred twenty-one".