822213260 has 48 divisors (see below), whose sum is σ = 1934543520. Its totient is φ = 290903040.

The previous prime is 822213257. The next prime is 822213281. The reversal of 822213260 is 62312228.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42365 + ... + 58644.

It is an arithmetic number, because the mean of its divisors is an integer number (40302990).

Almost surely, 2^822213260 is an apocalyptic number.

It is an amenable number.

822213260 is an abundant number, since it is smaller than the sum of its proper divisors (1112330260).

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

822213260 is a wasteful number, since it uses less digits than its factorization.

822213260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101066 (or 101064 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 822213260 is about 28674.2612808072. The cubic root of 822213260 is about 936.8315153909.

Adding to 822213260 its reverse (62312228), we get a palindrome (884525488).

The spelling of 822213260 in words is "eight hundred twenty-two million, two hundred thirteen thousand, two hundred sixty".