830602221 has 8 divisors (see below), whose sum is σ = 1107603840. Its totient is φ = 553667712.

The previous prime is 830602219. The next prime is 830602229. The reversal of 830602221 is 122206038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 830602221 - 2¹ = 830602219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830602191 and 830602200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830602229) 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, 34461 + ... + 53373.

It is an arithmetic number, because the mean of its divisors is an integer number (138450480).

Almost surely, 2^830602221 is an apocalyptic number.

It is an amenable number.

830602221 is a deficient number, since it is larger than the sum of its proper divisors (277001619).

830602221 is a wasteful number, since it uses less digits than its factorization.

830602221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33555.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 830602221 is about 28820.1703846455. The cubic root of 830602221 is about 940.0068737237.

Adding to 830602221 its reverse (122206038), we get a palindrome (952808259).

The spelling of 830602221 in words is "eight hundred thirty million, six hundred two thousand, two hundred twenty-one".