2286736442 has 8 divisors (see below), whose sum is σ = 3431545236. Its totient is φ = 1142888032.

The previous prime is 2286736433. The next prime is 2286736477. The reversal of 2286736442 is 2446376822.

It can be written as a sum of positive squares in 2 ways, for example, as 2221142641 + 65593801 = 47129^2 + 8099^2 .

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 = 2286736393 and 2286736402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234113 + ... + 243684.

Almost surely, 2^2286736442 is an apocalyptic number.

2286736442 is a deficient number, since it is larger than the sum of its proper divisors (1144808794).

2286736442 is a wasteful number, since it uses less digits than its factorization.

2286736442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480192.

The product of its digits is 774144, while the sum is 44.

The square root of 2286736442 is about 47819.8331448365. The cubic root of 2286736442 is about 1317.4638405222.

The spelling of 2286736442 in words is "two billion, two hundred eighty-six million, seven hundred thirty-six thousand, four hundred forty-two".