822470353 has 8 divisors (see below), whose sum is σ = 871439688. Its totient is φ = 773566464.

The previous prime is 822470329. The next prime is 822470357. The reversal of 822470353 is 353074228.

It can be written as a sum of positive squares in 4 ways, for example, as 26553409 + 795916944 = 5153^2 + 28212^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-822470353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822470357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10825 + ... + 41977.

It is an arithmetic number, because the mean of its divisors is an integer number (108929961).

Almost surely, 2^822470353 is an apocalyptic number.

It is an amenable number.

822470353 is a deficient number, since it is larger than the sum of its proper divisors (48969335).

822470353 is a wasteful number, since it uses less digits than its factorization.

822470353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32723.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 822470353 is about 28678.7439229824. The cubic root of 822470353 is about 936.9291493168.

The spelling of 822470353 in words is "eight hundred twenty-two million, four hundred seventy thousand, three hundred fifty-three".