2823856422 has 32 divisors (see below), whose sum is σ = 5732052480. Its totient is φ = 927282720.

The previous prime is 2823856421. The next prime is 2823856423. The reversal of 2823856422 is 2246583282.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2823856421) and next prime (2823856423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823856421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212053 + ... + 224975.

It is an arithmetic number, because the mean of its divisors is an integer number (179126640).

Almost surely, 2^2823856422 is an apocalyptic number.

2823856422 is an abundant number, since it is smaller than the sum of its proper divisors (2908196058).

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

2823856422 is a wasteful number, since it uses less digits than its factorization.

2823856422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468.

The product of its digits is 368640, while the sum is 42.

The square root of 2823856422 is about 53139.9700978463. The cubic root of 2823856422 is about 1413.4513678689.

The spelling of 2823856422 in words is "two billion, eight hundred twenty-three million, eight hundred fifty-six thousand, four hundred twenty-two".