2226909 has 8 divisors (see below), whose sum is σ = 2976352. Its totient is φ = 1481040.

The previous prime is 2226899. The next prime is 2226911. The reversal of 2226909 is 9096222.

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

It is not a de Polignac number, because 2226909 - 2⁴ = 2226893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (372044).

2^2226909 is an apocalyptic number.

It is an amenable number.

2226909 is a deficient number, since it is larger than the sum of its proper divisors (749443).

2226909 is a wasteful number, since it uses less digits than its factorization.

2226909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2226909 is about 1492.2831500757. The cubic root of 2226909 is about 130.5872641926.

The spelling of 2226909 in words is "two million, two hundred twenty-six thousand, nine hundred nine".