2285870117 has 4 divisors (see below), whose sum is σ = 2293316256. Its totient is φ = 2278423980.

The previous prime is 2285870113. The next prime is 2285870123. The reversal of 2285870117 is 7110785822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2285870117 - 2² = 2285870113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285870113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3722609 + ... + 3723222.

It is an arithmetic number, because the mean of its divisors is an integer number (573329064).

Almost surely, 2^2285870117 is an apocalyptic number.

It is an amenable number.

2285870117 is a deficient number, since it is larger than the sum of its proper divisors (7446139).

2285870117 is an equidigital number, since it uses as much as digits as its factorization.

2285870117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446138.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 2285870117 is about 47810.7740681951. The cubic root of 2285870117 is about 1317.2974467621.

The spelling of 2285870117 in words is "two billion, two hundred eighty-five million, eight hundred seventy thousand, one hundred seventeen".