2285445822 has 48 divisors (see below), whose sum is σ = 5160053136. Its totient is φ = 673833600.

The previous prime is 2285445817. The next prime is 2285445871.

It is a happy number.

2285445822 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15679 + ... + 69402.

It is an arithmetic number, because the mean of its divisors is an integer number (107501107).

Almost surely, 2^2285445822 is an apocalyptic number.

2285445822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2285445822 is an abundant number, since it is smaller than the sum of its proper divisors (2874607314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285445822 is a wasteful number, since it uses less digits than its factorization.

2285445822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85145 (or 85134 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 2285445822 is about 47806.3366302000. The cubic root of 2285445822 is about 1317.2159377120.

The spelling of 2285445822 in words is "two billion, two hundred eighty-five million, four hundred forty-five thousand, eight hundred twenty-two".