2240422 has 4 divisors (see below), whose sum is σ = 3360636.
Its totient is φ = 1120210.
The previous prime is 2240389. The next prime is 2240431.
2240422 is nontrivially palindromic in base 10.
2240422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 2240396 and 2240405.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 560104 + ... + 560107.
It is an arithmetic number, because the mean of its divisors is an integer number (840159).
22240422 is an apocalyptic number.
2240422 is a deficient number, since it is larger than the sum of its proper divisors (1120214).
2240422 is a wasteful number, since it uses less digits than its factorization.
2240422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1120213.
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 2240422 is about 1496.8039283754.
The cubic root of 2240422 is about 130.8508684987.
It can be divided in two parts, 2240 and 422, that added together give a palindrome (2662).
The spelling of 2240422 in words is "two million, two hundred forty thousand, four hundred twenty-two".