2281568752 has 40 divisors (see below), whose sum is σ = 4660273152. Its totient is φ = 1080484800.

The previous prime is 2281568749. The next prime is 2281568761. The reversal of 2281568752 is 2578651822.

It is a congruent number.

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, 25624 + ... + 72247.

Almost surely, 2^2281568752 is an apocalyptic number.

It is an amenable number.

2281568752 is an abundant number, since it is smaller than the sum of its proper divisors (2378704400).

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

2281568752 is a wasteful number, since it uses less digits than its factorization.

2281568752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97957 (or 97951 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 2281568752 is about 47765.7696682467. The cubic root of 2281568752 is about 1316.4706667887.

The spelling of 2281568752 in words is "two billion, two hundred eighty-one million, five hundred sixty-eight thousand, seven hundred fifty-two".