2238245 has 8 divisors (see below), whose sum is σ = 2802816. Its totient is φ = 1712656.

The previous prime is 2238239. The next prime is 2238259. The reversal of 2238245 is 5428322.

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

It is a cyclic number.

It is not a de Polignac number, because 2238245 - 2¹² = 2234149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9617 + ... + 9846.

It is an arithmetic number, because the mean of its divisors is an integer number (350352).

2^2238245 is an apocalyptic number.

It is an amenable number.

2238245 is a deficient number, since it is larger than the sum of its proper divisors (564571).

2238245 is a wasteful number, since it uses less digits than its factorization.

2238245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19491.

The product of its digits is 3840, while the sum is 26.

The square root of 2238245 is about 1496.0765354754. The cubic root of 2238245 is about 130.8084725190.

The spelling of 2238245 in words is "two million, two hundred thirty-eight thousand, two hundred forty-five".