2277380018 has 24 divisors (see below), whose sum is σ = 3572045568. Its totient is φ = 1088461752.

The previous prime is 2277380011. The next prime is 2277380023. The reversal of 2277380018 is 8100837722.

It is not an unprimeable number, because it can be changed into a prime (2277380011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167255 + ... + 180357.

It is an arithmetic number, because the mean of its divisors is an integer number (148835232).

Almost surely, 2^2277380018 is an apocalyptic number.

2277380018 is a deficient number, since it is larger than the sum of its proper divisors (1294665550).

2277380018 is a wasteful number, since it uses less digits than its factorization.

2277380018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238 (or 13195 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 2277380018 is about 47721.9029167949. The cubic root of 2277380018 is about 1315.6645367258.

The spelling of 2277380018 in words is "two billion, two hundred seventy-seven million, three hundred eighty thousand, eighteen".