2229438 has 8 divisors (see below), whose sum is σ = 4458888. Its totient is φ = 743144.

The previous prime is 2229419. The next prime is 2229467. The reversal of 2229438 is 8349222.

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

2229438 is an admirable number.

It is a Curzon number.

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, 185781 + ... + 185792.

It is an arithmetic number, because the mean of its divisors is an integer number (557361).

2^2229438 is an apocalyptic number.

2229438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2229438 is a wasteful number, since it uses less digits than its factorization.

2229438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371578.

The product of its digits is 6912, while the sum is 30.

The square root of 2229438 is about 1493.1302689317. The cubic root of 2229438 is about 130.6366795109.

The spelling of 2229438 in words is "two million, two hundred twenty-nine thousand, four hundred thirty-eight".