822722870 has 32 divisors (see below), whose sum is σ = 1525629600. Its totient is φ = 319253760.

The previous prime is 822722867. The next prime is 822722897. The reversal of 822722870 is 78227228.

822722870 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57650 + ... + 70490.

It is an arithmetic number, because the mean of its divisors is an integer number (47675925).

Almost surely, 2^822722870 is an apocalyptic number.

822722870 is a deficient number, since it is larger than the sum of its proper divisors (702906730).

822722870 is a wasteful number, since it uses less digits than its factorization.

822722870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 822722870 is about 28683.1460966192. The cubic root of 822722870 is about 937.0250256518.

The spelling of 822722870 in words is "eight hundred twenty-two million, seven hundred twenty-two thousand, eight hundred seventy".