2248144852 has 18 divisors (see below), whose sum is σ = 3990481754. Its totient is φ = 1108230480.

The previous prime is 2248144849. The next prime is 2248144859. The reversal of 2248144852 is 2584418422.

It can be written as a sum of positive squares in only one way, i.e., 1384137616 + 864007236 = 37204^2 + 29394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248144859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35583 + ... + 75910.

Almost surely, 2^2248144852 is an apocalyptic number.

It is an amenable number.

2248144852 is a deficient number, since it is larger than the sum of its proper divisors (1742336902).

2248144852 is a wasteful number, since it uses less digits than its factorization.

2248144852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111639 (or 111566 counting only the distinct ones).

The product of its digits is 163840, while the sum is 40.

The square root of 2248144852 is about 47414.6058931212. The cubic root of 2248144852 is about 1310.0104600684.

The spelling of 2248144852 in words is "two billion, two hundred forty-eight million, one hundred forty-four thousand, eight hundred fifty-two".