2241813538 has 8 divisors (see below), whose sum is σ = 3363209388. Its totient is φ = 1120743744.

The previous prime is 2241813523. The next prime is 2241813551. The reversal of 2241813538 is 8353181422.

It can be written as a sum of positive squares in 2 ways, for example, as 1832439249 + 409374289 = 42807^2 + 20233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2241813497 and 2241813506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63531 + ... + 92302.

Almost surely, 2^2241813538 is an apocalyptic number.

2241813538 is a deficient number, since it is larger than the sum of its proper divisors (1121395850).

2241813538 is a wasteful number, since it uses less digits than its factorization.

2241813538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163028.

The product of its digits is 46080, while the sum is 37.

The square root of 2241813538 is about 47347.7933804734. The cubic root of 2241813538 is about 1308.7795361492.

The spelling of 2241813538 in words is "two billion, two hundred forty-one million, eight hundred thirteen thousand, five hundred thirty-eight".