822220696 has 32 divisors (see below), whose sum is σ = 1710331200. Its totient is φ = 367399840.

The previous prime is 822220667. The next prime is 822220727. The reversal of 822220696 is 696022228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73990 + ... + 84373.

It is an arithmetic number, because the mean of its divisors is an integer number (53447850).

Almost surely, 2^822220696 is an apocalyptic number.

It is an amenable number.

822220696 is an abundant number, since it is smaller than the sum of its proper divisors (888110504).

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

822220696 is a wasteful number, since it uses less digits than its factorization.

822220696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158439 (or 158435 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 822220696 is about 28674.3909438370. The cubic root of 822220696 is about 936.8343395804.

It can be divided in two parts, 82 and 2220696, that added together give a triangular number (2220778 = T₂₁₀₇).

The spelling of 822220696 in words is "eight hundred twenty-two million, two hundred twenty thousand, six hundred ninety-six".