2281265612 has 12 divisors (see below), whose sum is σ = 4001745720. Its totient is φ = 1137909696.

The previous prime is 2281265611. The next prime is 2281265629. The reversal of 2281265612 is 2165621822.

It is not an unprimeable number, because it can be changed into a prime (2281265611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678893 + ... + 682244.

It is an arithmetic number, because the mean of its divisors is an integer number (333478810).

Almost surely, 2^2281265612 is an apocalyptic number.

It is an amenable number.

2281265612 is a deficient number, since it is larger than the sum of its proper divisors (1720480108).

2281265612 is a wasteful number, since it uses less digits than its factorization.

2281265612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361560 (or 1361558 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 2281265612 is about 47762.5963699630. The cubic root of 2281265612 is about 1316.4123600362.

The spelling of 2281265612 in words is "two billion, two hundred eighty-one million, two hundred sixty-five thousand, six hundred twelve".