2743222280 has 32 divisors (see below), whose sum is σ = 6497107200. Its totient is φ = 1039536576.

The previous prime is 2743222241. The next prime is 2743222297. The reversal of 2743222280 is 822223472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803992 + ... + 1805511.

It is an arithmetic number, because the mean of its divisors is an integer number (203034600).

Almost surely, 2^2743222280 is an apocalyptic number.

2743222280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2743222280 is an abundant number, since it is smaller than the sum of its proper divisors (3753884920).

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

2743222280 is a wasteful number, since it uses less digits than its factorization.

2743222280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609533 (or 3609529 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 2743222280 is about 52375.7795168721. The cubic root of 2743222280 is about 1399.8677221961.

The spelling of 2743222280 in words is "two billion, seven hundred forty-three million, two hundred twenty-two thousand, two hundred eighty".