2004022215 has 96 divisors (see below), whose sum is σ = 3936231936. Its totient is φ = 972155520.

The previous prime is 2004022213. The next prime is 2004022243. The reversal of 2004022215 is 5122204002.

It is not a de Polignac number, because 2004022215 - 2¹ = 2004022213 is a prime.

It is a super-2 number, since 2×2004022215² = 8032210076427012450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004022213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1120552 + ... + 1122338.

It is an arithmetic number, because the mean of its divisors is an integer number (41002416).

Almost surely, 2^2004022215 is an apocalyptic number.

2004022215 is a deficient number, since it is larger than the sum of its proper divisors (1932209721).

2004022215 is a wasteful number, since it uses less digits than its factorization.

2004022215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2004022215 is about 44766.3066937624. The cubic root of 2004022215 is about 1260.7650965489.

Adding to 2004022215 its reverse (5122204002), we get a palindrome (7126226217).

The spelling of 2004022215 in words is "two billion, four million, twenty-two thousand, two hundred fifteen".