863422822 has 4 divisors (see below), whose sum is σ = 1295134236. Its totient is φ = 431711410.

The previous prime is 863422817. The next prime is 863422831. The reversal of 863422822 is 228224368.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215855704 + ... + 215855707.

It is an arithmetic number, because the mean of its divisors is an integer number (323783559).

Almost surely, 2^863422822 is an apocalyptic number.

863422822 is a deficient number, since it is larger than the sum of its proper divisors (431711414).

863422822 is a wasteful number, since it uses less digits than its factorization.

863422822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431711413.

The product of its digits is 73728, while the sum is 37.

The square root of 863422822 is about 29384.0572760128. The cubic root of 863422822 is about 952.2284976024.

The spelling of 863422822 in words is "eight hundred sixty-three million, four hundred twenty-two thousand, eight hundred twenty-two".