2242544 has 10 divisors (see below), whose sum is σ = 4344960. Its totient is φ = 1121264.

The previous prime is 2242529. The next prime is 2242549. The reversal of 2242544 is 4452422.

2242544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70064 + ... + 70095.

It is an arithmetic number, because the mean of its divisors is an integer number (434496).

2^2242544 is an apocalyptic number.

It is an amenable number.

2242544 is a deficient number, since it is larger than the sum of its proper divisors (2102416).

2242544 is a wasteful number, since it uses less digits than its factorization.

2242544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140167 (or 140161 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 2242544 is about 1497.5126042875. The cubic root of 2242544 is about 130.8921669573.

Adding to 2242544 its reverse (4452422), we get a palindrome (6694966).

The spelling of 2242544 in words is "two million, two hundred forty-two thousand, five hundred forty-four".