Search a number
-
+
22223423300 = 22521360728163
BaseRepresentation
bin10100101100100111…
…101000011101000100
32010100210021212121212
4110230213220131010
5331003144021200
614113113030552
71414500660401
oct245447503504
963323255555
1022223423300
1194745a7941
1243826b5458
13213221a920
14110b6dd2a8
158a1063035
hex52c9e8744

22223423300 has 72 divisors (see below), whose sum is σ = 52021837056. Its totient is φ = 8191762560.

The previous prime is 22223423249. The next prime is 22223423311. The reversal of 22223423300 is 332432222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775019 + ... + 803181.

Almost surely, 222223423300 is an apocalyptic number.

22223423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22223423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26010918528).

22223423300 is an abundant number, since it is smaller than the sum of its proper divisors (29798413756).

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

22223423300 is a wasteful number, since it uses less digits than its factorization.

22223423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28797 (or 28790 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22223423300 its reverse (332432222), we get a palindrome (22555855522).

The spelling of 22223423300 in words is "twenty-two billion, two hundred twenty-three million, four hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 607 650 1214 1300 2428 3035 6070 7891 12140 15175 15782 28163 30350 31564 39455 56326 60700 78910 112652 140815 157820 197275 281630 366119 394550 563260 704075 732238 789100 1408150 1464476 1830595 2816300 3661190 7322380 9152975 17094941 18305950 34189882 36611900 68379764 85474705 170949410 222234233 341898820 427373525 444468466 854747050 888936932 1111171165 1709494100 2222342330 4444684660 5555855825 11111711650 22223423300