2277799740 has 108 divisors (see below), whose sum is σ = 7339832136. Its totient is φ = 571670016.

The previous prime is 2277799663. The next prime is 2277799753. The reversal of 2277799740 is 479977722.

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 35 ways as a sum of consecutive naturals, for example, 30127 + ... + 73913.

Almost surely, 2^2277799740 is an apocalyptic number.

2277799740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277799740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669916068).

2277799740 is an abundant number, since it is smaller than the sum of its proper divisors (5062032396).

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

2277799740 is a wasteful number, since it uses less digits than its factorization.

2277799740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43836 (or 43814 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 2277799740 is about 47726.3002965870. The cubic root of 2277799740 is about 1315.7453575850.

The spelling of 2277799740 in words is "two billion, two hundred seventy-seven million, seven hundred ninety-nine thousand, seven hundred forty".