2245424 has 10 divisors (see below), whose sum is σ = 4350540. Its totient is φ = 1122704.

The previous prime is 2245391. The next prime is 2245427. The reversal of 2245424 is 4245422.

It is a self number, because there is not a number n which added to its sum of digits gives 2245424.

It is not an unprimeable number, because it can be changed into a prime (2245427) 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 as a sum of consecutive naturals, namely, 70154 + ... + 70185.

It is an arithmetic number, because the mean of its divisors is an integer number (435054).

2^2245424 is an apocalyptic number.

It is an amenable number.

2245424 is a deficient number, since it is larger than the sum of its proper divisors (2105116).

2245424 is a wasteful number, since it uses less digits than its factorization.

2245424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140347 (or 140341 counting only the distinct ones).

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

The square root of 2245424 is about 1498.4738903298. The cubic root of 2245424 is about 130.9481759930.

The spelling of 2245424 in words is "two million, two hundred forty-five thousand, four hundred twenty-four".