2228804 has 6 divisors (see below), whose sum is σ = 3900414. Its totient is φ = 1114400.

The previous prime is 2228797. The next prime is 2228813. The reversal of 2228804 is 4088222.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 906304 = 1150^2 + 952^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 2²⁰ + 2²⁰ + 8² + 8³ + 0 + 4 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278597 + ... + 278604.

It is an arithmetic number, because the mean of its divisors is an integer number (650069).

2^2228804 is an apocalyptic number.

It is an amenable number.

2228804 is a deficient number, since it is larger than the sum of its proper divisors (1671610).

2228804 is a wasteful number, since it uses less digits than its factorization.

2228804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557205 (or 557203 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2228804 is about 1492.9179481807. The cubic root of 2228804 is about 130.6242949986.

The spelling of 2228804 in words is "two million, two hundred twenty-eight thousand, eight hundred four".