2004220446 has 16 divisors (see below), whose sum is σ = 4068269184. Its totient is φ = 658102104.

The previous prime is 2004220429. The next prime is 2004220451. The reversal of 2004220446 is 6440224002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492410 + ... + 2493213.

It is an arithmetic number, because the mean of its divisors is an integer number (254266824).

Almost surely, 2^2004220446 is an apocalyptic number.

2004220446 is an abundant number, since it is smaller than the sum of its proper divisors (2064048738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004220446 is a wasteful number, since it uses less digits than its factorization.

2004220446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985695.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2004220446 is about 44768.5207037266. The cubic root of 2004220446 is about 1260.8066653639.

Adding to 2004220446 its reverse (6440224002), we get a palindrome (8444444448).

The spelling of 2004220446 in words is "two billion, four million, two hundred twenty thousand, four hundred forty-six".