822216086 has 8 divisors (see below), whose sum is σ = 1233518520. Its totient is φ = 411043248.

The previous prime is 822216079. The next prime is 822216119. The reversal of 822216086 is 680612228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14576 + ... + 43091.

It is an arithmetic number, because the mean of its divisors is an integer number (154189815).

Almost surely, 2^822216086 is an apocalyptic number.

822216086 is a deficient number, since it is larger than the sum of its proper divisors (411302434).

822216086 is a wasteful number, since it uses less digits than its factorization.

822216086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64798.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 822216086 is about 28674.3105584075. The cubic root of 822216086 is about 936.8325887065.

The spelling of 822216086 in words is "eight hundred twenty-two million, two hundred sixteen thousand, eighty-six".