2244012002 has 32 divisors (see below), whose sum is σ = 3663448560. Its totient is φ = 1026938880.

The previous prime is 2244011981. The next prime is 2244012007. The reversal of 2244012002 is 2002104422.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 73290721 + 2170721281 = 8561^2 + 46591^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2244012007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178508 + ... + 190664.

Almost surely, 2^2244012002 is an apocalyptic number.

2244012002 is a deficient number, since it is larger than the sum of its proper divisors (1419436558).

2244012002 is a wasteful number, since it uses less digits than its factorization.

2244012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326.

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

The square root of 2244012002 is about 47371.0038103480. The cubic root of 2244012002 is about 1309.2072203436.

Adding to 2244012002 its reverse (2002104422), we get a palindrome (4246116424).

The spelling of 2244012002 in words is "two billion, two hundred forty-four million, twelve thousand, two".