2277875240 has 64 divisors (see below), whose sum is σ = 5217307200. Its totient is φ = 894909952.

The previous prime is 2277875239. The next prime is 2277875269. The reversal of 2277875240 is 425787722.

It is a junction number, because it is equal to n+sod(n) for n = 2277875191 and 2277875200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592364 + ... + 596196.

It is an arithmetic number, because the mean of its divisors is an integer number (81520425).

Almost surely, 2^2277875240 is an apocalyptic number.

2277875240 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 2277875240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2608653600).

2277875240 is an abundant number, since it is smaller than the sum of its proper divisors (2939431960).

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

2277875240 is a wasteful number, since it uses less digits than its factorization.

2277875240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106 (or 4102 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 44.

The square root of 2277875240 is about 47727.0912585295. The cubic root of 2277875240 is about 1315.7598946659.

The spelling of 2277875240 in words is "two billion, two hundred seventy-seven million, eight hundred seventy-five thousand, two hundred forty".