2241312012 has 48 divisors (see below), whose sum is σ = 5855203200. Its totient is φ = 741396240.

The previous prime is 2241311957. The next prime is 2241312023. The reversal of 2241312012 is 2102131422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65062 + ... + 93357.

It is an arithmetic number, because the mean of its divisors is an integer number (121983400).

Almost surely, 2^2241312012 is an apocalyptic number.

It is an amenable number.

2241312012 is an abundant number, since it is smaller than the sum of its proper divisors (3613891188).

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

2241312012 is a wasteful number, since it uses less digits than its factorization.

2241312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158563 (or 158555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2241312012 is about 47342.4968923271. The cubic root of 2241312012 is about 1308.6819312551.

Adding to 2241312012 its reverse (2102131422), we get a palindrome (4343443434).

The spelling of 2241312012 in words is "two billion, two hundred forty-one million, three hundred twelve thousand, twelve".