2254120666 has 8 divisors (see below), whose sum is σ = 3864206880. Its totient is φ = 966051708.

The previous prime is 2254120657. The next prime is 2254120691. The reversal of 2254120666 is 6660214522.

2254120666 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80504296 + ... + 80504323.

It is an arithmetic number, because the mean of its divisors is an integer number (483025860).

Almost surely, 2^2254120666 is an apocalyptic number.

2254120666 is a deficient number, since it is larger than the sum of its proper divisors (1610086214).

2254120666 is a wasteful number, since it uses less digits than its factorization.

2254120666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161008628.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2254120666 is about 47477.5806670896. The cubic root of 2254120666 is about 1311.1701499993.

The spelling of 2254120666 in words is "two billion, two hundred fifty-four million, one hundred twenty thousand, six hundred sixty-six".