860222 has 16 divisors (see below), whose sum is σ = 1432944. Its totient is φ = 384000.

The previous prime is 860143. The next prime is 860239. The reversal of 860222 is 222068.

It is a junction number, because it is equal to n+sod(n) for n = 860194 and 860203.

It is a congruent number.

It is an unprimeable number.

860222 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 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 1662.

It is an arithmetic number, because the mean of its divisors is an integer number (89559).

2⁸⁶⁰²²² is an apocalyptic number.

860222 is a deficient number, since it is larger than the sum of its proper divisors (572722).

860222 is a wasteful number, since it uses less digits than its factorization.

860222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

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

The square root of 860222 is about 927.4815362044. The cubic root of 860222 is about 95.1050361791.

The spelling of 860222 in words is "eight hundred sixty thousand, two hundred twenty-two".