2822640280 has 16 divisors (see below), whose sum is σ = 6350940720. Its totient is φ = 1129056096.

The previous prime is 2822640277. The next prime is 2822640307. The reversal of 2822640280 is 820462282.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35282964 + ... + 35283043.

It is an arithmetic number, because the mean of its divisors is an integer number (396933795).

Almost surely, 2^2822640280 is an apocalyptic number.

2822640280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822640280 is an abundant number, since it is smaller than the sum of its proper divisors (3528300440).

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

2822640280 is a wasteful number, since it uses less digits than its factorization.

2822640280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70566018 (or 70566014 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2822640280 is about 53128.5260476893. The cubic root of 2822640280 is about 1413.2484297420.

The spelling of 2822640280 in words is "two billion, eight hundred twenty-two million, six hundred forty thousand, two hundred eighty".