2244851613 has 6 divisors (see below), whose sum is σ = 3242563454. Its totient is φ = 1496567736.

The previous prime is 2244851603. The next prime is 2244851627. The reversal of 2244851613 is 3161584422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1153077849 + 1091773764 = 33957^2 + 33042^2 .

It is not a de Polignac number, because 2244851613 - 2⁹ = 2244851101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244851603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124713970 + ... + 124713987.

Almost surely, 2^2244851613 is an apocalyptic number.

It is an amenable number.

2244851613 is a deficient number, since it is larger than the sum of its proper divisors (997711841).

2244851613 is a wasteful number, since it uses less digits than its factorization.

2244851613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249427963 (or 249427960 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2244851613 is about 47379.8650589045. The cubic root of 2244851613 is about 1309.3704826489.

The spelling of 2244851613 in words is "two billion, two hundred forty-four million, eight hundred fifty-one thousand, six hundred thirteen".