2242022 has 4 divisors (see below), whose sum is σ = 3363036. Its totient is φ = 1121010.

The previous prime is 2241989. The next prime is 2242027. The reversal of 2242022 is 2202422.

2242022 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, and also an emirpimes, since its reverse is a distinct semiprime: 2202422 = 2 ⋅1101211.

It is a junction number, because it is equal to n+sod(n) for n = 2241988 and 2242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242027) 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 as a sum of consecutive naturals, namely, 560504 + ... + 560507.

It is an arithmetic number, because the mean of its divisors is an integer number (840759).

2^2242022 is an apocalyptic number.

2242022 is a deficient number, since it is larger than the sum of its proper divisors (1121014).

2242022 is a wasteful number, since it uses less digits than its factorization.

2242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2242022 is about 1497.3383051268. The cubic root of 2242022 is about 130.8820101870.

Adding to 2242022 its reverse (2202422), we get a palindrome (4444444).

The spelling of 2242022 in words is "two million, two hundred forty-two thousand, twenty-two".