2272673312 has 72 divisors (see below), whose sum is σ = 5605249356. Its totient is φ = 899071488.

The previous prime is 2272673269. The next prime is 2272673329. The reversal of 2272673312 is 2133762722.

It can be written as a sum of positive squares in 2 ways, for example, as 1804210576 + 468462736 = 42476^2 + 21644^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35363 + ... + 76130.

Almost surely, 2^2272673312 is an apocalyptic number.

It is an amenable number.

2272673312 is an abundant number, since it is smaller than the sum of its proper divisors (3332576044).

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

2272673312 is a wasteful number, since it uses less digits than its factorization.

2272673312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111530 (or 111515 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 2272673312 is about 47672.5635140381. The cubic root of 2272673312 is about 1314.7575416932.

The spelling of 2272673312 in words is "two billion, two hundred seventy-two million, six hundred seventy-three thousand, three hundred twelve".