2206445328 has 60 divisors (see below), whose sum is σ = 6178480048. Its totient is φ = 735065280.

The previous prime is 2206445321. The next prime is 2206445333. The reversal of 2206445328 is 8235446022.

2206445328 is a `hidden beast` number, since 2 + 2 + 0 + 644 + 5 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2206445292 and 2206445301.

It is not an unprimeable number, because it can be changed into a prime (2206445321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 352143 + ... + 358353.

Almost surely, 2^2206445328 is an apocalyptic number.

It is an amenable number.

2206445328 is an abundant number, since it is smaller than the sum of its proper divisors (3972034720).

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

2206445328 is a wasteful number, since it uses less digits than its factorization.

2206445328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8683 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2206445328 is about 46972.8147762086. The cubic root of 2206445328 is about 1301.8603204089.

The spelling of 2206445328 in words is "two billion, two hundred six million, four hundred forty-five thousand, three hundred twenty-eight".