2228606 has 4 divisors (see below), whose sum is σ = 3342912. Its totient is φ = 1114302.

The previous prime is 2228591. The next prime is 2228657. The reversal of 2228606 is 6068222.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 2¹⁷ + 8⁷ + 6 + 0 + 6³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557150 + ... + 557153.

It is an arithmetic number, because the mean of its divisors is an integer number (835728).

2^2228606 is an apocalyptic number.

2228606 is a deficient number, since it is larger than the sum of its proper divisors (1114306).

2228606 is a wasteful number, since it uses less digits than its factorization.

2228606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114305.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2228606 is about 1492.8516336194. The cubic root of 2228606 is about 130.6204267990.

The spelling of 2228606 in words is "two million, two hundred twenty-eight thousand, six hundred six".