806222 has 8 divisors (see below), whose sum is σ = 1213272. Its totient is φ = 401800.

The previous prime is 806213. The next prime is 806233. The reversal of 806222 is 222608.

806222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 806194 and 806203.

It is a congruent number.

It is an unprimeable number.

806222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (151659).

2⁸⁰⁶²²² is an apocalyptic number.

806222 is a deficient number, since it is larger than the sum of its proper divisors (407050).

806222 is a wasteful number, since it uses less digits than its factorization.

806222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 806222 is about 897.8986579787. The cubic root of 806222 is about 93.0718218077.

The spelling of 806222 in words is "eight hundred six thousand, two hundred twenty-two".