2004022 has 8 divisors (see below), whose sum is σ = 3012336. Its totient is φ = 999912.

The previous prime is 2004017. The next prime is 2004029. The reversal of 2004022 is 2204002.

It is a happy number.

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

It is a super-2 number, since 2×2004022² = 8032208352968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004029) 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, 783 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (376542).

2^2004022 is an apocalyptic number.

2004022 is a deficient number, since it is larger than the sum of its proper divisors (1008314).

2004022 is a wasteful number, since it uses less digits than its factorization.

2004022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2004022 is about 1415.6348399217. The cubic root of 2004022 is about 126.0765051462.

Adding to 2004022 its reverse (2204002), we get a palindrome (4208024).

The spelling of 2004022 in words is "two million, four thousand, twenty-two".