9447922852 has 12 divisors (see below), whose sum is σ = 16652814640. Its totient is φ = 4689975816.

The previous prime is 9447922823. The next prime is 9447922859. The reversal of 9447922852 is 2582297449.

It is a self number, because there is not a number n which added to its sum of digits gives 9447922852.

It is not an unprimeable number, because it can be changed into a prime (9447922859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8495778 + ... + 8496889.

Almost surely, 2^9447922852 is an apocalyptic number.

It is an amenable number.

9447922852 is a deficient number, since it is larger than the sum of its proper divisors (7204891788).

9447922852 is a wasteful number, since it uses less digits than its factorization.

9447922852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992810 (or 16992808 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 9447922852 is about 97200.4261924813. The cubic root of 9447922852 is about 2114.0347058087.

The spelling of 9447922852 in words is "nine billion, four hundred forty-seven million, nine hundred twenty-two thousand, eight hundred fifty-two".