2228586 has 32 divisors (see below), whose sum is σ = 4760640. Its totient is φ = 693504.

The previous prime is 2228573. The next prime is 2228591. The reversal of 2228586 is 6858222.

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 15 ways as a sum of consecutive naturals, for example, 12796 + ... + 12968.

It is an arithmetic number, because the mean of its divisors is an integer number (148770).

2^2228586 is an apocalyptic number.

2228586 is an abundant number, since it is smaller than the sum of its proper divisors (2532054).

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

2228586 is a wasteful number, since it uses less digits than its factorization.

2228586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its digits is 15360, while the sum is 33.

The square root of 2228586 is about 1492.8449350150. The cubic root of 2228586 is about 130.6200360590.

The spelling of 2228586 in words is "two million, two hundred twenty-eight thousand, five hundred eighty-six".