2244218 has 8 divisors (see below), whose sum is σ = 3398112. Its totient is φ = 1111516.

The previous prime is 2244211. The next prime is 2244227. The reversal of 2244218 is 8124422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2244193 and 2244202.

It is not an unprimeable number, because it can be changed into a prime (2244211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (424764).

2^2244218 is an apocalyptic number.

2244218 is a deficient number, since it is larger than the sum of its proper divisors (1153894).

2244218 is a wasteful number, since it uses less digits than its factorization.

2244218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596.

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

The square root of 2244218 is about 1498.0714268686. The cubic root of 2244218 is about 130.9247280411.

The spelling of 2244218 in words is "two million, two hundred forty-four thousand, two hundred eighteen".