9442967228 has 12 divisors (see below), whose sum is σ = 16805281080. Its totient is φ = 4641458352.

The previous prime is 9442967143. The next prime is 9442967251. The reversal of 9442967228 is 8227692449.

It is a self number, because there is not a number n which added to its sum of digits gives 9442967228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20006051 + ... + 20006522.

It is an arithmetic number, because the mean of its divisors is an integer number (1400440090).

Almost surely, 2^9442967228 is an apocalyptic number.

It is an amenable number.

9442967228 is a deficient number, since it is larger than the sum of its proper divisors (7362313852).

9442967228 is a wasteful number, since it uses less digits than its factorization.

9442967228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40012636 (or 40012634 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 9442967228 is about 97174.9310676370. The cubic root of 9442967228 is about 2113.6650233748.

The spelling of 9442967228 in words is "nine billion, four hundred forty-two million, nine hundred sixty-seven thousand, two hundred twenty-eight".