853222 has 4 divisors (see below), whose sum is σ = 1279836. Its totient is φ = 426610.

The previous prime is 853217. The next prime is 853241. The reversal of 853222 is 222358.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 853193 and 853202.

It is a congruent number.

It is an unprimeable number.

853222 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 as a sum of consecutive naturals, namely, 213304 + ... + 213307.

It is an arithmetic number, because the mean of its divisors is an integer number (319959).

2⁸⁵³²²² is an apocalyptic number.

853222 is a deficient number, since it is larger than the sum of its proper divisors (426614).

853222 is a wasteful number, since it uses less digits than its factorization.

853222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426613.

The product of its digits is 960, while the sum is 22.

The square root of 853222 is about 923.7001678034. The cubic root of 853222 is about 94.8463629321.

The spelling of 853222 in words is "eight hundred fifty-three thousand, two hundred twenty-two".