2302660666 has 8 divisors (see below), whose sum is σ = 3459234240. Its totient is φ = 1149582588.

The previous prime is 2302660649. The next prime is 2302660729. The reversal of 2302660666 is 6660662032.

2302660666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2302660666² = 10604492285487127112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872226 + ... + 874861.

It is an arithmetic number, because the mean of its divisors is an integer number (432404280).

Almost surely, 2^2302660666 is an apocalyptic number.

2302660666 is a deficient number, since it is larger than the sum of its proper divisors (1156573574).

2302660666 is a wasteful number, since it uses less digits than its factorization.

2302660666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747748.

The product of its (nonzero) digits is 93312, while the sum is 37.

The square root of 2302660666 is about 47986.0465760621. The cubic root of 2302660666 is about 1320.5149249844.

The spelling of 2302660666 in words is "two billion, three hundred two million, six hundred sixty thousand, six hundred sixty-six".