822063242 has 32 divisors (see below), whose sum is σ = 1655627904. Its totient is φ = 295646400.

The previous prime is 822063241. The next prime is 822063269. The reversal of 822063242 is 242360228.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (822063241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203309 + ... + 207312.

It is an arithmetic number, because the mean of its divisors is an integer number (51738372).

Almost surely, 2^822063242 is an apocalyptic number.

822063242 is an abundant number, since it is smaller than the sum of its proper divisors (833564662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822063242 is a wasteful number, since it uses less digits than its factorization.

822063242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410654.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 822063242 is about 28671.6452614774. The cubic root of 822063242 is about 936.7745349839.

The spelling of 822063242 in words is "eight hundred twenty-two million, sixty-three thousand, two hundred forty-two".