822020722 has 8 divisors (see below), whose sum is σ = 1251434736. Its totient is φ = 404875812.

The previous prime is 822020701. The next prime is 822020753. The reversal of 822020722 is 227020228.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067108 + ... + 3067375.

It is an arithmetic number, because the mean of its divisors is an integer number (156429342).

Almost surely, 2^822020722 is an apocalyptic number.

822020722 is a deficient number, since it is larger than the sum of its proper divisors (429414014).

822020722 is a wasteful number, since it uses less digits than its factorization.

822020722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134552.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 822020722 is about 28670.9037527595. The cubic root of 822020722 is about 936.7583836150.

The spelling of 822020722 in words is "eight hundred twenty-two million, twenty thousand, seven hundred twenty-two".