822042900 has 108 divisors (see below), whose sum is σ = 2944762912. Its totient is φ = 187894080.

The previous prime is 822042887. The next prime is 822042901. The reversal of 822042900 is 9240228.

822042900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822042901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58942 + ... + 71541.

Almost surely, 2^822042900 is an apocalyptic number.

It is an amenable number.

822042900 is an abundant number, since it is smaller than the sum of its proper divisors (2122720012).

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

822042900 is a wasteful number, since it uses less digits than its factorization.

822042900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130510 (or 130500 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 822042900 is about 28671.2905185658. The cubic root of 822042900 is about 936.7668080744.

The spelling of 822042900 in words is "eight hundred twenty-two million, forty-two thousand, nine hundred".