4322055021 has 16 divisors (see below), whose sum is σ = 5891111040. Its totient is φ = 2817731520.

The previous prime is 4322054977. The next prime is 4322055083. The reversal of 4322055021 is 1205502234.

4322055021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4322055021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4322054982 and 4322055000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322055091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36601 + ... + 99918.

It is an arithmetic number, because the mean of its divisors is an integer number (368194440).

Almost surely, 2^4322055021 is an apocalyptic number.

It is an amenable number.

4322055021 is a deficient number, since it is larger than the sum of its proper divisors (1569056019).

4322055021 is a wasteful number, since it uses less digits than its factorization.

4322055021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136756.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4322055021 is about 65742.3381163159. The cubic root of 4322055021 is about 1628.9087783331.

Adding to 4322055021 its reverse (1205502234), we get a palindrome (5527557255).

The spelling of 4322055021 in words is "four billion, three hundred twenty-two million, fifty-five thousand, twenty-one".