2228806 has 8 divisors (see below), whose sum is σ = 3433680. Its totient is φ = 1084248.

The previous prime is 2228797. The next prime is 2228813. The reversal of 2228806 is 6088222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²⁰ + 2²⁰ + 8² + 8³ + 0 + 6 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14986 + ... + 15133.

It is an arithmetic number, because the mean of its divisors is an integer number (429210).

2^2228806 is an apocalyptic number.

2228806 is a deficient number, since it is larger than the sum of its proper divisors (1204874).

2228806 is a wasteful number, since it uses less digits than its factorization.

2228806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2228806 is about 1492.9186180097. The cubic root of 2228806 is about 130.6243340702.

The spelling of 2228806 in words is "two million, two hundred twenty-eight thousand, eight hundred six".