2084221404 has 54 divisors (see below), whose sum is σ = 5356576680. Its totient is φ = 683307360.

The previous prime is 2084221393. The next prime is 2084221411. The reversal of 2084221404 is 4041224802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 126177 + ... + 141735.

Almost surely, 2^2084221404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2084221404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678288340).

2084221404 is an abundant number, since it is smaller than the sum of its proper divisors (3272355276).

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

2084221404 is a wasteful number, since it uses less digits than its factorization.

2084221404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691 (or 15625 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 2084221404 is about 45653.2737489876. The cubic root of 2084221404 is about 1277.3638380567.

The spelling of 2084221404 in words is "two billion, eighty-four million, two hundred twenty-one thousand, four hundred four".