842226 has 32 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 218640.

The previous prime is 842209. The next prime is 842249. The reversal of 842226 is 622248.

It is a junction number, because it is equal to n+sod(n) for n = 842196 and 842205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842226.

It is an unprimeable number.

842226 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 15 ways as a sum of consecutive naturals, for example, 450 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2⁸⁴²²²⁶ is an apocalyptic number.

842226 is an abundant number, since it is smaller than the sum of its proper divisors (1259022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842226 is a wasteful number, since it uses less digits than its factorization.

842226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

The product of its digits is 1536, while the sum is 24.

The square root of 842226 is about 917.7287180861. The cubic root of 842226 is about 94.4371520193.

It can be divided in two parts, 8422 and 26, that added together give a palindrome (8448).

The spelling of 842226 in words is "eight hundred forty-two thousand, two hundred twenty-six".