2277818984 has 96 divisors (see below), whose sum is σ = 5403827520. Its totient is φ = 878642688.

The previous prime is 2277818923. The next prime is 2277818999. The reversal of 2277818984 is 4898187722.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 501347 + ... + 505869.

It is an arithmetic number, because the mean of its divisors is an integer number (56289870).

Almost surely, 2^2277818984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277818984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701913760).

2277818984 is an abundant number, since it is smaller than the sum of its proper divisors (3126008536).

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

2277818984 is a wasteful number, since it uses less digits than its factorization.

2277818984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4572 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 56.

The square root of 2277818984 is about 47726.5019040784. The cubic root of 2277818984 is about 1315.7490629345.

The spelling of 2277818984 in words is "two billion, two hundred seventy-seven million, eight hundred eighteen thousand, nine hundred eighty-four".