822475340 has 24 divisors (see below), whose sum is σ = 1756475280. Its totient is φ = 323413568.

The previous prime is 822475333. The next prime is 822475373. The reversal of 822475340 is 43574228.

It is a self number, because there is not a number n which added to its sum of digits gives 822475340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347327 + ... + 349686.

It is an arithmetic number, because the mean of its divisors is an integer number (73186470).

Almost surely, 2^822475340 is an apocalyptic number.

It is an amenable number.

822475340 is an abundant number, since it is smaller than the sum of its proper divisors (933999940).

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

822475340 is a wasteful number, since it uses less digits than its factorization.

822475340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697081 (or 697079 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 822475340 is about 28678.8308687785. The cubic root of 822475340 is about 936.9310429844.

The spelling of 822475340 in words is "eight hundred twenty-two million, four hundred seventy-five thousand, three hundred forty".