862222 has 8 divisors (see below), whose sum is σ = 1297296. Its totient is φ = 429792.

The previous prime is 862219. The next prime is 862229. The reversal of 862222 is 222268.

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

862222 is a modest number, since divided by 2222 gives 86 as remainder.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 862193 and 862202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862229) 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, 823 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (162162).

2⁸⁶²²²² is an apocalyptic number.

862222 is a deficient number, since it is larger than the sum of its proper divisors (435074).

862222 is a wasteful number, since it uses less digits than its factorization.

862222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 768, while the sum is 22.

The square root of 862222 is about 928.5590988192. The cubic root of 862222 is about 95.1786849391.

The spelling of 862222 in words is "eight hundred sixty-two thousand, two hundred twenty-two".