2662244253 has 20 divisors (see below), whose sum is σ = 3994029468. Its totient is φ = 1767199680.

The previous prime is 2662244203. The next prime is 2662244269. The reversal of 2662244253 is 3524422662.

2662244253 is a `hidden beast` number, since 2 + 6 + 6 + 224 + 425 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1454125689 + 1208118564 = 38133^2 + 34758^2 .

It is not a de Polignac number, because 2662244253 - 2¹⁰ = 2662243229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662244203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51658 + ... + 89403.

Almost surely, 2^2662244253 is an apocalyptic number.

It is an amenable number.

2662244253 is a deficient number, since it is larger than the sum of its proper divisors (1331785215).

2662244253 is a wasteful number, since it uses less digits than its factorization.

2662244253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141306 (or 141297 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 2662244253 is about 51596.9403453344. The cubic root of 2662244253 is about 1385.9555419483.

The spelling of 2662244253 in words is "two billion, six hundred sixty-two million, two hundred forty-four thousand, two hundred fifty-three".