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22230153 = 331129289
BaseRepresentation
bin101010011001…
…1010010001001
31112211102001000
41110303102021
521142331103
62112245213
7356644641
oct124632211
945742030
1022230153
1111603930
127540809
1347b454a
142d49521
151e41aa3
hex1533489

22230153 has 48 divisors (see below), whose sum is σ = 37627200. Its totient is φ = 12862080.

The previous prime is 22230149. The next prime is 22230227. The reversal of 22230153 is 35103222.

It is not a de Polignac number, because 22230153 - 22 = 22230149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22230113) 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 47 ways as a sum of consecutive naturals, for example, 249733 + ... + 249821.

It is an arithmetic number, because the mean of its divisors is an integer number (783900).

Almost surely, 222230153 is an apocalyptic number.

It is an amenable number.

22230153 is a deficient number, since it is larger than the sum of its proper divisors (15397047).

22230153 is a wasteful number, since it uses less digits than its factorization.

22230153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22230153 is about 4714.8863188841. The cubic root of 22230153 is about 281.1776631745.

Adding to 22230153 its reverse (35103222), we get a palindrome (57333375).

It can be divided in two parts, 222 and 30153, that multiplied together give a palindrome (6693966).

The spelling of 22230153 in words is "twenty-two million, two hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 9 11 27 29 33 87 89 99 261 267 297 319 783 801 841 957 979 2403 2523 2581 2871 2937 7569 7743 8613 8811 9251 22707 23229 26433 27753 28391 69687 74849 83259 85173 224547 249777 255519 673641 766557 823339 2020923 2470017 7410051 22230153