2272681160 has 32 divisors (see below), whose sum is σ = 5120574840. Its totient is φ = 907820544.

The previous prime is 2272681153. The next prime is 2272681171. The reversal of 2272681160 is 611862722.

2272681160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2223876964 + 48804196 = 47158^2 + 6986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2272681160.

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, 9437 + ... + 68076.

Almost surely, 2^2272681160 is an apocalyptic number.

2272681160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272681160 is an abundant number, since it is smaller than the sum of its proper divisors (2847893680).

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

2272681160 is a wasteful number, since it uses less digits than its factorization.

2272681160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78257 (or 78253 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2272681160 is about 47672.6458254626. The cubic root of 2272681160 is about 1314.7590550659.

The spelling of 2272681160 in words is "two billion, two hundred seventy-two million, six hundred eighty-one thousand, one hundred sixty".