9230221839 has 16 divisors (see below), whose sum is σ = 12864672000. Its totient is φ = 5875569216.

The previous prime is 9230221807. The next prime is 9230221849. The reversal of 9230221839 is 9381220329.

9230221839 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 9230221839 - 2⁵ = 9230221807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9230221797 and 9230221806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230221849) 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, 78289 + ... + 156810.

It is an arithmetic number, because the mean of its divisors is an integer number (804042000).

Almost surely, 2^9230221839 is an apocalyptic number.

9230221839 is a deficient number, since it is larger than the sum of its proper divisors (3634450161).

9230221839 is a wasteful number, since it uses less digits than its factorization.

9230221839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235694.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 9230221839 is about 96074.0435237323. The cubic root of 9230221839 is about 2097.6710264316.

The spelling of 9230221839 in words is "nine billion, two hundred thirty million, two hundred twenty-one thousand, eight hundred thirty-nine".