2440222 has 8 divisors (see below), whose sum is σ = 3675672. Its totient is φ = 1215000.

The previous prime is 2440219. The next prime is 2440223. The reversal of 2440222 is 2220442.

2440222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2440196 and 2440205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440223) 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 3 ways as a sum of consecutive naturals, for example, 1929 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (459459).

2^2440222 is an apocalyptic number.

2440222 is a deficient number, since it is larger than the sum of its proper divisors (1235450).

2440222 is a wasteful number, since it uses less digits than its factorization.

2440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2440222 is about 1562.1209940334. The cubic root of 2440222 is about 134.6303927506.

Adding to 2440222 its reverse (2220442), we get a palindrome (4660664).

It can be divided in two parts, 2440 and 222, that added together give a palindrome (2662).

The spelling of 2440222 in words is "two million, four hundred forty thousand, two hundred twenty-two".