9672221092 has 48 divisors (see below), whose sum is σ = 18446561280. Its totient is φ = 4420634400.

The previous prime is 9672221087. The next prime is 9672221131. The reversal of 9672221092 is 2901222769.

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, 811617 + ... + 823447.

It is an arithmetic number, because the mean of its divisors is an integer number (384303360).

Almost surely, 2^9672221092 is an apocalyptic number.

It is an amenable number.

9672221092 is a deficient number, since it is larger than the sum of its proper divisors (8774340188).

9672221092 is a wasteful number, since it uses less digits than its factorization.

9672221092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232 (or 12230 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9672221092 is about 98347.4508668120. The cubic root of 9672221092 is about 2130.6334375016.

The spelling of 9672221092 in words is "nine billion, six hundred seventy-two million, two hundred twenty-one thousand, ninety-two".