2822225868 has 96 divisors (see below), whose sum is σ = 9122373120. Its totient is φ = 733043520.

The previous prime is 2822225863. The next prime is 2822225881. The reversal of 2822225868 is 8685222282.

2822225868 is a `hidden beast` number, since 28 + 22 + 22 + 586 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2822225863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161371 + ... + 178002.

It is an arithmetic number, because the mean of its divisors is an integer number (95024720).

Almost surely, 2^2822225868 is an apocalyptic number.

2822225868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2822225868 is an abundant number, since it is smaller than the sum of its proper divisors (6300147252).

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

2822225868 is a wasteful number, since it uses less digits than its factorization.

2822225868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339404 (or 339396 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 2822225868 is about 53124.6258151528. The cubic root of 2822225868 is about 1413.1792633217.

The spelling of 2822225868 in words is "two billion, eight hundred twenty-two million, two hundred twenty-five thousand, eight hundred sixty-eight".