2244012312 has 16 divisors (see below), whose sum is σ = 5610030840. Its totient is φ = 748004096.

The previous prime is 2244012311. The next prime is 2244012317. The reversal of 2244012312 is 2132104422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244012311) 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, 46750233 + ... + 46750280.

Almost surely, 2^2244012312 is an apocalyptic number.

It is an amenable number.

2244012312 is an abundant number, since it is smaller than the sum of its proper divisors (3366018528).

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

2244012312 is a wasteful number, since it uses less digits than its factorization.

2244012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93500522 (or 93500518 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2244012312 is about 47371.0070823917. The cubic root of 2244012312 is about 1309.2072806306.

Adding to 2244012312 its reverse (2132104422), we get a palindrome (4376116734).

The spelling of 2244012312 in words is "two billion, two hundred forty-four million, twelve thousand, three hundred twelve".