2250208666 has 8 divisors (see below), whose sum is σ = 3418038720. Its totient is φ = 1110862428.

The previous prime is 2250208637. The next prime is 2250208739. The reversal of 2250208666 is 6668020522.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7120756 + ... + 7121071.

It is an arithmetic number, because the mean of its divisors is an integer number (427254840).

Almost surely, 2^2250208666 is an apocalyptic number.

2250208666 is a deficient number, since it is larger than the sum of its proper divisors (1167830054).

2250208666 is a wasteful number, since it uses less digits than its factorization.

2250208666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241908.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2250208666 is about 47436.3643842991. The cubic root of 2250208666 is about 1310.4112039725.

The spelling of 2250208666 in words is "two billion, two hundred fifty million, two hundred eight thousand, six hundred sixty-six".