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9222 = 232953
BaseRepresentation
bin10010000000110
3110122120
42100012
5243342
6110410
735613
oct22006
913576
109222
116a24
125406
134275
14350a
152aec
hex2406

9222 has 16 divisors (see below), whose sum is σ = 19440. Its totient is φ = 2912.

The previous prime is 9221. The next prime is 9227. The reversal of 9222 is 2229.

9222 is nontrivially palindromic in base 4 and base 5.

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 9222.

It is not an unprimeable number, because it can be changed into a prime (9221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 200.

It is an arithmetic number, because the mean of its divisors is an integer number (1215).

29222 is an apocalyptic number.

9222 is an abundant number, since it is smaller than the sum of its proper divisors (10218).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720).

9222 is a wasteful number, since it uses less digits than its factorization.

9222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87.

The product of its digits is 72, while the sum is 15.

The square root of 9222 is about 96.0312449154. The cubic root of 9222 is about 20.9704800649.

It can be divided in two parts, 9 and 222, that added together give a triangular number (231 = T21).

The spelling of 9222 in words is "nine thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 1537 3074 4611 9222