2253066666 has 16 divisors (see below), whose sum is σ = 4661517600. Its totient is φ = 725124848.

The previous prime is 2253066653. The next prime is 2253066667. The reversal of 2253066666 is 6666603522.

2253066666 is a modest number, since divided by 66666 gives 22530 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2253066667) 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 7 ways as a sum of consecutive naturals, for example, 6474156 + ... + 6474503.

It is an arithmetic number, because the mean of its divisors is an integer number (291344850).

Almost surely, 2^2253066666 is an apocalyptic number.

2253066666 is an abundant number, since it is smaller than the sum of its proper divisors (2408450934).

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

2253066666 is a wasteful number, since it uses less digits than its factorization.

2253066666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948693.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 2253066666 is about 47466.4793933572. The cubic root of 2253066666 is about 1310.9657556186.

The spelling of 2253066666 in words is "two billion, two hundred fifty-three million, sixty-six thousand, six hundred sixty-six".