2285822 has 16 divisors (see below), whose sum is σ = 4275072. Its totient is φ = 890520.

The previous prime is 2285821. The next prime is 2285861.

2285822 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285821) 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, 7268 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (267192).

2^2285822 is an apocalyptic number.

2285822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2285822 is a deficient number, since it is larger than the sum of its proper divisors (1989250).

2285822 is a wasteful number, since it uses less digits than its factorization.

2285822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863.

The product of its digits is 5120, while the sum is 29.

The square root of 2285822 is about 1511.8935147688. The cubic root of 2285822 is about 131.7288203769.

The spelling of 2285822 in words is "two million, two hundred eighty-five thousand, eight hundred twenty-two".