2239228 has 6 divisors (see below), whose sum is σ = 3918656. Its totient is φ = 1119612.

The previous prime is 2239219. The next prime is 2239229. The reversal of 2239228 is 8229322.

2239228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹³ + 3⁵ + 9 + 2¹⁷ + 2²¹ + 8³ .

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 2239196 and 2239205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279900 + ... + 279907.

2^2239228 is an apocalyptic number.

It is an amenable number.

2239228 is a deficient number, since it is larger than the sum of its proper divisors (1679428).

2239228 is a wasteful number, since it uses less digits than its factorization.

2239228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559811 (or 559809 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2239228 is about 1496.4050253858. The cubic root of 2239228 is about 130.8276193519.

The spelling of 2239228 in words is "two million, two hundred thirty-nine thousand, two hundred twenty-eight".