9022272 has 112 divisors (see below), whose sum is σ = 28041600. Its totient is φ = 2558976.

The previous prime is 9022201. The next prime is 9022297. The reversal of 9022272 is 2722209.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 65788 + ... + 65924.

Almost surely, 2^9022272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9022272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14020800).

9022272 is an abundant number, since it is smaller than the sum of its proper divisors (19019328).

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

9022272 is a wasteful number, since it uses less digits than its factorization.

9022272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 9022272 is about 3003.7097063465. The cubic root of 9022272 is about 208.1798247652.

The spelling of 9022272 in words is "nine million, twenty-two thousand, two hundred seventy-two".