2258386166 has 8 divisors (see below), whose sum is σ = 3389071224. Its totient is φ = 1128695760.

The previous prime is 2258386153. The next prime is 2258386213. The reversal of 2258386166 is 6616838522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2258386166.

It is a congruent number.

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, 242960 + ... + 252083.

It is an arithmetic number, because the mean of its divisors is an integer number (423633903).

Almost surely, 2^2258386166 is an apocalyptic number.

2258386166 is a deficient number, since it is larger than the sum of its proper divisors (1130685058).

2258386166 is a wasteful number, since it uses less digits than its factorization.

2258386166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497326.

The product of its digits is 829440, while the sum is 47.

The square root of 2258386166 is about 47522.4806381148. The cubic root of 2258386166 is about 1311.9966766195.

The spelling of 2258386166 in words is "two billion, two hundred fifty-eight million, three hundred eighty-six thousand, one hundred sixty-six".