2822280240 has 80 divisors (see below), whose sum is σ = 9422084448. Its totient is φ = 694714368.

The previous prime is 2822280239. The next prime is 2822280259. The reversal of 2822280240 is 420822282.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2822280198 and 2822280207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449169 + ... + 455408.

Almost surely, 2^2822280240 is an apocalyptic number.

2822280240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822280240 is an abundant number, since it is smaller than the sum of its proper divisors (6599804208).

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

2822280240 is a wasteful number, since it uses less digits than its factorization.

2822280240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904606 (or 904600 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 2822280240 is about 53125.1375527631. The cubic root of 2822280240 is about 1413.1883385331.

The spelling of 2822280240 in words is "two billion, eight hundred twenty-two million, two hundred eighty thousand, two hundred forty".