Search a number
-
+
22375230 = 2351773601
BaseRepresentation
bin101010101011…
…0101100111110
31120002210001020
41111112230332
521212001410
62115325010
7361120623
oct125265476
946083036
1022375230
11116a2929
1275b0766
1348355a7
142d8634a
151e6ea70
hex1556b3e

22375230 has 64 divisors (see below), whose sum is σ = 57734208. Its totient is φ = 5529600.

The previous prime is 22375207. The next prime is 22375259. The reversal of 22375230 is 3257322.

It is a self number, because there is not a number n which added to its sum of digits gives 22375230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36930 + ... + 37530.

It is an arithmetic number, because the mean of its divisors is an integer number (902097).

Almost surely, 222375230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22375230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28867104).

22375230 is an abundant number, since it is smaller than the sum of its proper divisors (35358978).

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

22375230 is a wasteful number, since it uses less digits than its factorization.

22375230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 22375230 is about 4730.2462937991. The cubic root of 22375230 is about 281.7880052512.

The spelling of 22375230 in words is "twenty-two million, three hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 73 85 102 146 170 219 255 365 438 510 601 730 1095 1202 1241 1803 2190 2482 3005 3606 3723 6010 6205 7446 9015 10217 12410 18030 18615 20434 30651 37230 43873 51085 61302 87746 102170 131619 153255 219365 263238 306510 438730 658095 745841 1316190 1491682 2237523 3729205 4475046 7458410 11187615 22375230