2206045066 has 8 divisors (see below), whose sum is σ = 3309387300. Its totient is φ = 1102915968.

The previous prime is 2206045021. The next prime is 2206045067. The reversal of 2206045066 is 6605406022.

2206045066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2048015025 + 158030041 = 45255^2 + 12571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2206045067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24241 + ... + 70708.

Almost surely, 2^2206045066 is an apocalyptic number.

2206045066 is a deficient number, since it is larger than the sum of its proper divisors (1103342234).

2206045066 is a wasteful number, since it uses less digits than its factorization.

2206045066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106568.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2206045066 is about 46968.5540122325. The cubic root of 2206045066 is about 1301.7815939733.

The spelling of 2206045066 in words is "two billion, two hundred six million, forty-five thousand, sixty-six".