822028245 has 8 divisors (see below), whose sum is σ = 1315245216. Its totient is φ = 438415056.

The previous prime is 822028237. The next prime is 822028267. The reversal of 822028245 is 542820228.

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

It is not a de Polignac number, because 822028245 - 2³ = 822028237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27400927 + ... + 27400956.

It is an arithmetic number, because the mean of its divisors is an integer number (164405652).

Almost surely, 2^822028245 is an apocalyptic number.

It is an amenable number.

822028245 is a deficient number, since it is larger than the sum of its proper divisors (493216971).

822028245 is a wasteful number, since it uses less digits than its factorization.

822028245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54801891.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 822028245 is about 28671.0349481842. The cubic root of 822028245 is about 936.7612412931.

The spelling of 822028245 in words is "eight hundred twenty-two million, twenty-eight thousand, two hundred forty-five".