9221777804 has 12 divisors (see below), whose sum is σ = 16140028464. Its totient is φ = 4610341104.

The previous prime is 9221777783. The next prime is 9221777819. The reversal of 9221777804 is 4087771229.

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, 97832 + ... + 167375.

It is an arithmetic number, because the mean of its divisors is an integer number (1345002372).

Almost surely, 2^9221777804 is an apocalyptic number.

It is an amenable number.

9221777804 is a deficient number, since it is larger than the sum of its proper divisors (6918250660).

9221777804 is a wasteful number, since it uses less digits than its factorization.

9221777804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273904 (or 273902 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 9221777804 is about 96030.0880141219. The cubic root of 9221777804 is about 2097.0311641765.

The spelling of 9221777804 in words is "nine billion, two hundred twenty-one million, seven hundred seventy-seven thousand, eight hundred four".