9229972 has 12 divisors (see below), whose sum is σ = 17002720. Its totient is φ = 4372056.

The previous prime is 9229967. The next prime is 9229973. The reversal of 9229972 is 2799229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9229973) 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 3 ways as a sum of consecutive naturals, for example, 60648 + ... + 60799.

Almost surely, 2^9229972 is an apocalyptic number.

It is an amenable number.

9229972 is a deficient number, since it is larger than the sum of its proper divisors (7772748).

9229972 is a wasteful number, since it uses less digits than its factorization.

9229972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121470 (or 121468 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 9229972 is about 3038.0868980330. The cubic root of 9229972 is about 209.7652100026.

It can be divided in two parts, 9229 and 972, that added together give a palindrome (10201).

The spelling of 9229972 in words is "nine million, two hundred twenty-nine thousand, nine hundred seventy-two".