2285820705 has 32 divisors (see below), whose sum is σ = 4181969664. Its totient is φ = 1044400896.

The previous prime is 2285820689. The next prime is 2285820721. The reversal of 2285820705 is 5070285822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2285820689) and next prime (2285820721).

It is not a de Polignac number, because 2285820705 - 2⁴ = 2285820689 is a prime.

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, 251419 + ... + 260351.

It is an arithmetic number, because the mean of its divisors is an integer number (130686552).

Almost surely, 2^2285820705 is an apocalyptic number.

It is an amenable number.

2285820705 is a deficient number, since it is larger than the sum of its proper divisors (1896148959).

2285820705 is a wasteful number, since it uses less digits than its factorization.

2285820705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2285820705 is about 47810.2573199518. The cubic root of 2285820705 is about 1317.2879550051.

The spelling of 2285820705 in words is "two billion, two hundred eighty-five million, eight hundred twenty thousand, seven hundred five".