1085222 has 8 divisors (see below), whose sum is σ = 1634472. Its totient is φ = 540400.

The previous prime is 1085221. The next prime is 1085269. The reversal of 1085222 is 2225801.

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 = 1085194 and 1085203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (204309).

2^1085222 is an apocalyptic number.

1085222 is a deficient number, since it is larger than the sum of its proper divisors (549250).

1085222 is a wasteful number, since it uses less digits than its factorization.

1085222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1085222 is about 1041.7398907597. The cubic root of 1085222 is about 102.7636520045.

The spelling of 1085222 in words is "one million, eighty-five thousand, two hundred twenty-two".