822423756675 has 18 divisors (see below), whose sum is σ = 1359753596068. Its totient is φ = 438621814880.

The previous prime is 822423756673. The next prime is 822423756677. The reversal of 822423756675 is 576657324228.

It is an interprime number because it is at equal distance from previous prime (822423756673) and next prime (822423756677).

It is not a de Polignac number, because 822423756675 - 2¹ = 822423756673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822423756673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7801417 + ... + 7906133.

Almost surely, 2^822423756675 is an apocalyptic number.

822423756675 is a deficient number, since it is larger than the sum of its proper divisors (537329839393).

822423756675 is an frugal number, since it uses more digits than its factorization.

822423756675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209447 (or 104725 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 57.

The spelling of 822423756675 in words is "eight hundred twenty-two billion, four hundred twenty-three million, seven hundred fifty-six thousand, six hundred seventy-five".