9221210952 has 48 divisors (see below), whose sum is σ = 23113982640. Its totient is φ = 3065629632.

The previous prime is 9221210909. The next prime is 9221210953. The reversal of 9221210952 is 2590121229.

It is not an unprimeable number, because it can be changed into a prime (9221210953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6217203 + ... + 6218685.

It is an arithmetic number, because the mean of its divisors is an integer number (481541305).

Almost surely, 2^9221210952 is an apocalyptic number.

It is an amenable number.

9221210952 is an abundant number, since it is smaller than the sum of its proper divisors (13892771688).

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

9221210952 is a wasteful number, since it uses less digits than its factorization.

9221210952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 9221210952 is about 96027.1365396261. The cubic root of 9221210952 is about 2096.9881959372.

The spelling of 9221210952 in words is "nine billion, two hundred twenty-one million, two hundred ten thousand, nine hundred fifty-two".