2243270 has 8 divisors (see below), whose sum is σ = 4037904. Its totient is φ = 897304.

The previous prime is 2243261. The next prime is 2243281. The reversal of 2243270 is 723422.

It is a happy number.

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

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, 112154 + ... + 112173.

It is an arithmetic number, because the mean of its divisors is an integer number (504738).

2^2243270 is an apocalyptic number.

2243270 is a deficient number, since it is larger than the sum of its proper divisors (1794634).

2243270 is a wasteful number, since it uses less digits than its factorization.

2243270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224334.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2243270 is about 1497.7549866383. The cubic root of 2243270 is about 130.9062904201.

Adding to 2243270 its reverse (723422), we get a palindrome (2966692).

The spelling of 2243270 in words is "two million, two hundred forty-three thousand, two hundred seventy".