2042022 has 8 divisors (see below), whose sum is σ = 4084056. Its totient is φ = 680672.

The previous prime is 2042021. The next prime is 2042039. The reversal of 2042022 is 2202402.

It is a happy number.

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

2042022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2041989 and 2042007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042021) 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, 170163 + ... + 170174.

It is an arithmetic number, because the mean of its divisors is an integer number (510507).

2^2042022 is an apocalyptic number.

2042022 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.

2042022 is a wasteful number, since it uses less digits than its factorization.

2042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340342.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2042022 is about 1428.9933519789. The cubic root of 2042022 is about 126.8684027566.

Adding to 2042022 its reverse (2202402), we get a palindrome (4244424).

The spelling of 2042022 in words is "two million, forty-two thousand, twenty-two".