2838222 has 12 divisors (see below), whose sum is σ = 6149520. Its totient is φ = 946068.

The previous prime is 2838217. The next prime is 2838247. The reversal of 2838222 is 2228382.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 78822 + ... + 78857.

It is an arithmetic number, because the mean of its divisors is an integer number (512460).

2^2838222 is an apocalyptic number.

2838222 is an abundant number, since it is smaller than the sum of its proper divisors (3311298).

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

2838222 is a wasteful number, since it uses less digits than its factorization.

2838222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157687 (or 157684 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2838222 is about 1684.7023475973. The cubic root of 2838222 is about 141.5844160768.

It can be divided in two parts, 2838 and 222, that multiplied together give a palindrome (630036).

The spelling of 2838222 in words is "two million, eight hundred thirty-eight thousand, two hundred twenty-two".