822095472 has 80 divisors (see below), whose sum is σ = 2322565632. Its totient is φ = 248501760.

The previous prime is 822095429. The next prime is 822095497. The reversal of 822095472 is 274590228.

It is a self number, because there is not a number n which added to its sum of digits gives 822095472.

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, 239593 + ... + 242999.

Almost surely, 2^822095472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822095472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161282816).

822095472 is an abundant number, since it is smaller than the sum of its proper divisors (1500470160).

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

822095472 is a wasteful number, since it uses less digits than its factorization.

822095472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 822095472 is about 28672.2073095184. The cubic root of 822095472 is about 936.7867772896.

The spelling of 822095472 in words is "eight hundred twenty-two million, ninety-five thousand, four hundred seventy-two".