2244812 has 12 divisors (see below), whose sum is σ = 4135320. Its totient is φ = 1063296.

The previous prime is 2244811. The next prime is 2244821. The reversal of 2244812 is 2184422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2244811) 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, 14693 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (344610).

2^2244812 is an apocalyptic number.

It is an amenable number.

2244812 is a deficient number, since it is larger than the sum of its proper divisors (1890508).

2244812 is a wasteful number, since it uses less digits than its factorization.

2244812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560 (or 29558 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 2244812 is about 1498.2696686511. The cubic root of 2244812 is about 130.9362780819.

The spelling of 2244812 in words is "two million, two hundred forty-four thousand, eight hundred twelve".