2285640579 has 8 divisors (see below), whose sum is σ = 3047741632. Its totient is φ = 1523649960.

The previous prime is 2285640559. The next prime is 2285640583. The reversal of 2285640579 is 9750465822.

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

It is not a de Polignac number, because 2285640579 - 2⁵ = 2285640547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285640559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67212 + ... + 95334.

It is an arithmetic number, because the mean of its divisors is an integer number (380967704).

Almost surely, 2^2285640579 is an apocalyptic number.

2285640579 is a deficient number, since it is larger than the sum of its proper divisors (762101053).

2285640579 is a wasteful number, since it uses less digits than its factorization.

2285640579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55217.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 2285640579 is about 47808.3735238922. The cubic root of 2285640579 is about 1317.2533526932.

The spelling of 2285640579 in words is "two billion, two hundred eighty-five million, six hundred forty thousand, five hundred seventy-nine".