822099852 has 54 divisors (see below), whose sum is σ = 2417370228. Its totient is φ = 234885168.

The previous prime is 822099851. The next prime is 822099869. The reversal of 822099852 is 258990228.

It is a super-3 number, since 3×822099852³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 822099798 and 822099807.

It is not an unprimeable number, because it can be changed into a prime (822099851) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 231258 + ... + 234785.

Almost surely, 2^822099852 is an apocalyptic number.

It is an amenable number.

822099852 is an abundant number, since it is smaller than the sum of its proper divisors (1595270376).

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

822099852 is a wasteful number, since it uses less digits than its factorization.

822099852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466067 (or 466055 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 822099852 is about 28672.2836900028. The cubic root of 822099852 is about 936.7884409726.

The spelling of 822099852 in words is "eight hundred twenty-two million, ninety-nine thousand, eight hundred fifty-two".