Search a number
-
+
22230030204 = 2233257800909
BaseRepresentation
bin10100101101000000…
…110101011101111100
32010101020201112121000
4110231000311131330
5331011341431304
614113510410300
71414611065454
oct245500653574
963336645530
1022230030204
1194782aa798
124384960990
1321336c1c35
14110c53cd64
158a191a939
hex52d03577c

22230030204 has 48 divisors (see below), whose sum is σ = 57857738400. Its totient is φ = 7381168128.

The previous prime is 22230030169. The next prime is 22230030239. The reversal of 22230030204 is 40203003222.

It is an interprime number because it is at equal distance from previous prime (22230030169) and next prime (22230030239).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 372699 + ... + 428210.

It is an arithmetic number, because the mean of its divisors is an integer number (1205369550).

Almost surely, 222230030204 is an apocalyptic number.

It is an amenable number.

22230030204 is an abundant number, since it is smaller than the sum of its proper divisors (35627708196).

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

22230030204 is a wasteful number, since it uses less digits than its factorization.

22230030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801179 (or 801171 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22230030204 its reverse (40203003222), we get a palindrome (62433033426).

The spelling of 22230030204 in words is "twenty-two billion, two hundred thirty million, thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 257 514 771 1028 1542 2313 3084 4626 6939 9252 13878 27756 800909 1601818 2402727 3203636 4805454 7208181 9610908 14416362 21624543 28832724 43249086 86498172 205833613 411667226 617500839 823334452 1235001678 1852502517 2470003356 3705005034 5557507551 7410010068 11115015102 22230030204