822530830 has 64 divisors (see below), whose sum is σ = 1706116608. Its totient is φ = 282578560.

The previous prime is 822530827. The next prime is 822530833. The reversal of 822530830 is 38035228.

It is an interprime number because it is at equal distance from previous prime (822530827) and next prime (822530833).

It is a junction number, because it is equal to n+sod(n) for n = 822530792 and 822530801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822530833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208032 + ... + 211948.

It is an arithmetic number, because the mean of its divisors is an integer number (26658072).

Almost surely, 2^822530830 is an apocalyptic number.

822530830 is an abundant number, since it is smaller than the sum of its proper divisors (883585778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822530830 is a wasteful number, since it uses less digits than its factorization.

822530830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 822530830 is about 28679.7982907830. The cubic root of 822530830 is about 936.9521131741.

The spelling of 822530830 in words is "eight hundred twenty-two million, five hundred thirty thousand, eight hundred thirty".