2004022015 has 4 divisors (see below), whose sum is σ = 2404826424. Its totient is φ = 1603217608.

The previous prime is 2004021991. The next prime is 2004022043. The reversal of 2004022015 is 5102204002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004022015 - 2¹¹ = 2004019967 is a prime.

It is a super-2 number, since 2×2004022015² = 8032208473209320450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2004022015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200402197 + ... + 200402206.

It is an arithmetic number, because the mean of its divisors is an integer number (601206606).

Almost surely, 2^2004022015 is an apocalyptic number.

2004022015 is a deficient number, since it is larger than the sum of its proper divisors (400804409).

2004022015 is an equidigital number, since it uses as much as digits as its factorization.

2004022015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400804408.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2004022015 is about 44766.3044599395. The cubic root of 2004022015 is about 1260.7650546078.

Adding to 2004022015 its reverse (5102204002), we get a palindrome (7106226017).

The spelling of 2004022015 in words is "two billion, four million, twenty-two thousand, fifteen".