2224742 has 16 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 1001280.

The previous prime is 2224741. The next prime is 2224753. The reversal of 2224742 is 2474222.

It is a happy number.

2224742 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 (2224741) 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 in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (230202).

2^2224742 is an apocalyptic number.

2224742 is a deficient number, since it is larger than the sum of its proper divisors (1458490).

2224742 is a wasteful number, since it uses less digits than its factorization.

2224742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 1792, while the sum is 23.

The square root of 2224742 is about 1491.5569047140. The cubic root of 2224742 is about 130.5448923907.

Adding to 2224742 its reverse (2474222), we get a palindrome (4698964).

The spelling of 2224742 in words is "two million, two hundred twenty-four thousand, seven hundred forty-two".