2228886 has 24 divisors (see below), whose sum is σ = 5268744. Its totient is φ = 675360.

The previous prime is 2228867. The next prime is 2228893. The reversal of 2228886 is 6888222.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 2²¹ + 8 + 8 + 8³ + 6 .

It is a self number, because there is not a number n which added to its sum of digits gives 2228886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5431 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (219531).

2^2228886 is an apocalyptic number.

2228886 is an abundant number, since it is smaller than the sum of its proper divisors (3039858).

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

2228886 is a wasteful number, since it uses less digits than its factorization.

2228886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276 (or 11273 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 2228886 is about 1492.9454109243. The cubic root of 2228886 is about 130.6258969132.

The spelling of 2228886 in words is "two million, two hundred twenty-eight thousand, eight hundred eighty-six".