2224818 has 12 divisors (see below), whose sum is σ = 4820478. Its totient is φ = 741600.

The previous prime is 2224801. The next prime is 2224837. The reversal of 2224818 is 8184222.

2224818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 986049 = 1113^2 + 993^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2224791 and 2224800.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 61783 + ... + 61818.

2^2224818 is an apocalyptic number.

2224818 is an abundant number, since it is smaller than the sum of its proper divisors (2595660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224818 is a wasteful number, since it uses less digits than its factorization.

2224818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123609 (or 123606 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 2224818 is about 1491.5823812314. The cubic root of 2224818 is about 130.5463789000.

The spelling of 2224818 in words is "two million, two hundred twenty-four thousand, eight hundred eighteen".