2285219985 has 32 divisors (see below), whose sum is σ = 3876491520. Its totient is φ = 1145591808.

The previous prime is 2285219977. The next prime is 2285220001. The reversal of 2285219985 is 5899125822.

It is not a de Polignac number, because 2285219985 - 2³ = 2285219977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204421 + ... + 215309.

It is an arithmetic number, because the mean of its divisors is an integer number (121140360).

Almost surely, 2^2285219985 is an apocalyptic number.

It is an amenable number.

2285219985 is a deficient number, since it is larger than the sum of its proper divisors (1591271535).

2285219985 is a wasteful number, since it uses less digits than its factorization.

2285219985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737.

The product of its digits is 1036800, while the sum is 51.

The square root of 2285219985 is about 47803.9745732507. The cubic root of 2285219985 is about 1317.1725492562.

The spelling of 2285219985 in words is "two billion, two hundred eighty-five million, two hundred nineteen thousand, nine hundred eighty-five".