2259895012 has 6 divisors (see below), whose sum is σ = 3954816278. Its totient is φ = 1129947504.

The previous prime is 2259895007. The next prime is 2259895013. The reversal of 2259895012 is 2105989522.

It can be written as a sum of positive squares in only one way, i.e., 1759299136 + 500595876 = 41944^2 + 22374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2259895012.

It is not an unprimeable number, because it can be changed into a prime (2259895013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282486873 + ... + 282486880.

Almost surely, 2^2259895012 is an apocalyptic number.

It is an amenable number.

2259895012 is a deficient number, since it is larger than the sum of its proper divisors (1694921266).

2259895012 is a wasteful number, since it uses less digits than its factorization.

2259895012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564973757 (or 564973755 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 2259895012 is about 47538.3530636054. The cubic root of 2259895012 is about 1312.2887967579.

The spelling of 2259895012 in words is "two billion, two hundred fifty-nine million, eight hundred ninety-five thousand, twelve".