2243022 has 8 divisors (see below), whose sum is σ = 4486056. Its totient is φ = 747672.

The previous prime is 2242993. The next prime is 2243027. The reversal of 2243022 is 2203422.

2243022 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.

2243022 is an admirable number.

It is a super-2 number, since 2×2243022² = 10062295384968, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2242992 and 2243010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243027) 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, 186913 + ... + 186924.

It is an arithmetic number, because the mean of its divisors is an integer number (560757).

2^2243022 is an apocalyptic number.

2243022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2243022 is a wasteful number, since it uses less digits than its factorization.

2243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373842.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2243022 is about 1497.6721937727. The cubic root of 2243022 is about 130.9014662191.

Adding to 2243022 its reverse (2203422), we get a palindrome (4446444).

The spelling of 2243022 in words is "two million, two hundred forty-three thousand, twenty-two".