822375423 has 44 divisors (see below), whose sum is σ = 1300251640. Its totient is φ = 518686416.

The previous prime is 822375413. The next prime is 822375427. The reversal of 822375423 is 324573228.

822375423 is a `hidden beast` number, since 8 + 223 + 7 + 5 + 423 = 666.

It is not a de Polignac number, because 822375423 - 2⁸ = 822375167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822375427) by changing a digit.

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 in 43 ways as a sum of consecutive naturals, for example, 1121565 + ... + 1122297.

Almost surely, 2^822375423 is an apocalyptic number.

822375423 is a deficient number, since it is larger than the sum of its proper divisors (477876217).

822375423 is an frugal number, since it uses more digits than its factorization.

822375423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 755 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 822375423 is about 28677.0888166843. The cubic root of 822375423 is about 936.8931009632.

The spelling of 822375423 in words is "eight hundred twenty-two million, three hundred seventy-five thousand, four hundred twenty-three".