9221488860 has 72 divisors (see below), whose sum is σ = 25957256976. Its totient is φ = 2446076160.

The previous prime is 9221488849. The next prime is 9221488901. The reversal of 9221488860 is 688841229.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374120 + ... + 2378000.

It is an arithmetic number, because the mean of its divisors is an integer number (360517458).

Almost surely, 2^9221488860 is an apocalyptic number.

It is an amenable number.

9221488860 is an abundant number, since it is smaller than the sum of its proper divisors (16735768116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9221488860 is a wasteful number, since it uses less digits than its factorization.

9221488860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4090 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 9221488860 is about 96028.5835571888. The cubic root of 9221488860 is about 2097.0092620041.

The spelling of 9221488860 in words is "nine billion, two hundred twenty-one million, four hundred eighty-eight thousand, eight hundred sixty".