2243074 has 8 divisors (see below), whose sum is σ = 3391488. Its totient is φ = 1112580.

The previous prime is 2243057. The next prime is 2243077. The reversal of 2243074 is 4703422.

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

It is not an unprimeable number, because it can be changed into a prime (2243077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4162 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (423936).

2^2243074 is an apocalyptic number.

2243074 is a deficient number, since it is larger than the sum of its proper divisors (1148414).

2243074 is a wasteful number, since it uses less digits than its factorization.

2243074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2243074 is about 1497.6895539463. The cubic root of 2243074 is about 130.9024777746.

Adding to 2243074 its reverse (4703422), we get a palindrome (6946496).

The spelling of 2243074 in words is "two million, two hundred forty-three thousand, seventy-four".