2863212822 has 24 divisors (see below), whose sum is σ = 6473351664. Its totient is φ = 912908304.

The previous prime is 2863212817. The next prime is 2863212827. The reversal of 2863212822 is 2282123682.

2863212822 is a `hidden beast` number, since 2 + 8 + 632 + 12 + 8 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2863212817) and next prime (2863212827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863212827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3457573 + ... + 3458400.

It is an arithmetic number, because the mean of its divisors is an integer number (269722986).

Almost surely, 2^2863212822 is an apocalyptic number.

2863212822 is an abundant number, since it is smaller than the sum of its proper divisors (3610138842).

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

2863212822 is a wasteful number, since it uses less digits than its factorization.

2863212822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916004 (or 6916001 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2863212822 is about 53508.9975798463. The cubic root of 2863212822 is about 1419.9875721322.

The spelling of 2863212822 in words is "two billion, eight hundred sixty-three million, two hundred twelve thousand, eight hundred twenty-two".