2244002012 has 12 divisors (see below), whose sum is σ = 4488004080. Its totient is φ = 961715136.

The previous prime is 2244002003. The next prime is 2244002017. The reversal of 2244002012 is 2102004422.

It is a happy number.

2244002012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244002017) 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, 40071437 + ... + 40071492.

It is an arithmetic number, because the mean of its divisors is an integer number (374000340).

Almost surely, 2^2244002012 is an apocalyptic number.

It is an amenable number.

2244002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2244002012 is a wasteful number, since it uses less digits than its factorization.

2244002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80142940 (or 80142938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2244002012 is about 47370.8983659799. The cubic root of 2244002012 is about 1309.2052775436.

Adding to 2244002012 its reverse (2102004422), we get a palindrome (4346006434).

The spelling of 2244002012 in words is "two billion, two hundred forty-four million, two thousand, twelve".