2284157809 has 8 divisors (see below), whose sum is σ = 2316369312. Its totient is φ = 2251971360.

The previous prime is 2284157803. The next prime is 2284157831. The reversal of 2284157809 is 9087514822.

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 2284157809 - 2²¹ = 2282060657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284157803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250362 + ... + 259324.

It is an arithmetic number, because the mean of its divisors is an integer number (289546164).

Almost surely, 2^2284157809 is an apocalyptic number.

It is an amenable number.

2284157809 is a deficient number, since it is larger than the sum of its proper divisors (32211503).

2284157809 is an equidigital number, since it uses as much as digits as its factorization.

2284157809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 2284157809 is about 47792.8635781536. The cubic root of 2284157809 is about 1316.9684425913.

The spelling of 2284157809 in words is "two billion, two hundred eighty-four million, one hundred fifty-seven thousand, eight hundred nine".