2244512 has 12 divisors (see below), whose sum is σ = 4418946. Its totient is φ = 1122240.

The previous prime is 2244509. The next prime is 2244533. The reversal of 2244512 is 2154422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 512656 = 1316^2 + 716^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35039 + ... + 35102.

2^2244512 is an apocalyptic number.

It is an amenable number.

2244512 is a deficient number, since it is larger than the sum of its proper divisors (2174434).

2244512 is an equidigital number, since it uses as much as digits as its factorization.

2244512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70151 (or 70143 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2244512 is about 1498.1695498174. The cubic root of 2244512 is about 130.9304449826.

Adding to 2244512 its reverse (2154422), we get a palindrome (4398934).

The spelling of 2244512 in words is "two million, two hundred forty-four thousand, five hundred twelve".