822203427 has 8 divisors (see below), whose sum is σ = 1097902864. Its totient is φ = 547319808.

The previous prime is 822203413. The next prime is 822203429. The reversal of 822203427 is 724302228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 822203427 - 2¹⁴ = 822187043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 822203394 and 822203403.

It is not an unprimeable number, because it can be changed into a prime (822203429) 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 7 ways as a sum of consecutive naturals, for example, 201598 + ... + 205635.

It is an arithmetic number, because the mean of its divisors is an integer number (137237858).

Almost surely, 2^822203427 is an apocalyptic number.

822203427 is a deficient number, since it is larger than the sum of its proper divisors (275699437).

822203427 is a wasteful number, since it uses less digits than its factorization.

822203427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407909.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 822203427 is about 28674.0898199054. The cubic root of 822203427 is about 936.8277807957.

The spelling of 822203427 in words is "eight hundred twenty-two million, two hundred three thousand, four hundred twenty-seven".