2273503380 has 48 divisors (see below), whose sum is σ = 6367878720. Its totient is φ = 606070528.

The previous prime is 2273503303. The next prime is 2273503391. The reversal of 2273503380 is 833053722.

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 15 ways as a sum of consecutive naturals, for example, 356056 + ... + 362384.

It is an arithmetic number, because the mean of its divisors is an integer number (132664140).

Almost surely, 2^2273503380 is an apocalyptic number.

2273503380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273503380 is an abundant number, since it is smaller than the sum of its proper divisors (4094375340).

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

2273503380 is a wasteful number, since it uses less digits than its factorization.

2273503380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12328 (or 12326 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2273503380 is about 47681.2686492295. The cubic root of 2273503380 is about 1314.9175889407.

The spelling of 2273503380 in words is "two billion, two hundred seventy-three million, five hundred three thousand, three hundred eighty".