2822226 has 32 divisors (see below), whose sum is σ = 6267456. Its totient is φ = 840000.

The previous prime is 2822213. The next prime is 2822233. The reversal of 2822226 is 6222282.

It is a junction number, because it is equal to n+sod(n) for n = 2822196 and 2822205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3676 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (195858).

2^2822226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133728).

2822226 is an abundant number, since it is smaller than the sum of its proper divisors (3445230).

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

2822226 is a wasteful number, since it uses less digits than its factorization.

2822226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

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

The square root of 2822226 is about 1679.9482134875. The cubic root of 2822226 is about 141.3179285354.

It can be divided in two parts, 2 and 822226, that added together give a palindrome (822228).

The spelling of 2822226 in words is "two million, eight hundred twenty-two thousand, two hundred twenty-six".