2206305404 has 24 divisors (see below), whose sum is σ = 4006493568. Its totient is φ = 1062316080.

The previous prime is 2206305397. The next prime is 2206305427. The reversal of 2206305404 is 4045036022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78122 + ... + 102545.

It is an arithmetic number, because the mean of its divisors is an integer number (166937232).

Almost surely, 2^2206305404 is an apocalyptic number.

It is an amenable number.

2206305404 is a deficient number, since it is larger than the sum of its proper divisors (1800188164).

2206305404 is a wasteful number, since it uses less digits than its factorization.

2206305404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180785 (or 180783 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2206305404 is about 46971.3253379123. The cubic root of 2206305404 is about 1301.8328002233.

The spelling of 2206305404 in words is "two billion, two hundred six million, three hundred five thousand, four hundred four".