9782228056 has 8 divisors (see below), whose sum is σ = 18341677620. Its totient is φ = 4891114024.

The previous prime is 9782228051. The next prime is 9782228063. The reversal of 9782228056 is 6508222879.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9782228051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611389246 + ... + 611389261.

Almost surely, 2^9782228056 is an apocalyptic number.

It is an amenable number.

9782228056 is a deficient number, since it is larger than the sum of its proper divisors (8559449564).

9782228056 is a wasteful number, since it uses less digits than its factorization.

9782228056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222778513 (or 1222778509 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 9782228056 is about 98905.1467619355. The cubic root of 9782228056 is about 2138.6805894312.

The spelling of 9782228056 in words is "nine billion, seven hundred eighty-two million, two hundred twenty-eight thousand, fifty-six".