785222 has 4 divisors (see below), whose sum is σ = 1177836. Its totient is φ = 392610.

The previous prime is 785221. The next prime is 785227. The reversal of 785222 is 222587.

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

It is a junction number, because it is equal to n+sod(n) for n = 785191 and 785200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196304 + ... + 196307.

It is an arithmetic number, because the mean of its divisors is an integer number (294459).

2⁷⁸⁵²²² is an apocalyptic number.

785222 is a deficient number, since it is larger than the sum of its proper divisors (392614).

785222 is a wasteful number, since it uses less digits than its factorization.

785222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392613.

The product of its digits is 2240, while the sum is 26.

The square root of 785222 is about 886.1275303251. The cubic root of 785222 is about 92.2566087367.

The spelling of 785222 in words is "seven hundred eighty-five thousand, two hundred twenty-two".