2104442220 has 24 divisors (see below), whose sum is σ = 5892438384. Its totient is φ = 561184576.

The previous prime is 2104442213. The next prime is 2104442227. The reversal of 2104442220 is 222444012.

It is an interprime number because it is at equal distance from previous prime (2104442213) and next prime (2104442227).

It is not an unprimeable number, because it can be changed into a prime (2104442227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17536959 + ... + 17537078.

It is an arithmetic number, because the mean of its divisors is an integer number (245518266).

Almost surely, 2^2104442220 is an apocalyptic number.

2104442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104442220 is an abundant number, since it is smaller than the sum of its proper divisors (3787996164).

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

2104442220 is a wasteful number, since it uses less digits than its factorization.

2104442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35074049 (or 35074047 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2104442220 is about 45874.1999385275. The cubic root of 2104442220 is about 1281.4814837117.

Adding to 2104442220 its reverse (222444012), we get a palindrome (2326886232).

The spelling of 2104442220 in words is "two billion, one hundred four million, four hundred forty-two thousand, two hundred twenty".