2812233505 has 8 divisors (see below), whose sum is σ = 3394188072. Its totient is φ = 2236781568.

The previous prime is 2812233503. The next prime is 2812233527. The reversal of 2812233505 is 5053322182.

It can be written as a sum of positive squares in 4 ways, for example, as 577969681 + 2234263824 = 24041^2 + 47268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2812233505 - 2¹ = 2812233503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2812233503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624704 + ... + 1626433.

It is an arithmetic number, because the mean of its divisors is an integer number (424273509).

Almost surely, 2^2812233505 is an apocalyptic number.

It is an amenable number.

2812233505 is a deficient number, since it is larger than the sum of its proper divisors (581954567).

2812233505 is a wasteful number, since it uses less digits than its factorization.

2812233505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251315.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2812233505 is about 53030.4959905147. The cubic root of 2812233505 is about 1411.5094585539.

Adding to 2812233505 its reverse (5053322182), we get a palindrome (7865555687).

The spelling of 2812233505 in words is "two billion, eight hundred twelve million, two hundred thirty-three thousand, five hundred five".