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22412213320 = 235780043619
BaseRepresentation
bin10100110111110111…
…110011110001001000
32010211221112101211211
4110313313303301020
5331400011311240
614143535302504
71422252445540
oct246767636110
963757471754
1022412213320
119561123652
12441597aa34
13216237b6b3
141128804320
158b2905bea
hex537df3c48

22412213320 has 32 divisors (see below), whose sum is σ = 57631406400. Its totient is φ = 7684187328.

The previous prime is 22412213303. The next prime is 22412213339. The reversal of 22412213320 is 2331221422.

It is a junction number, because it is equal to n+sod(n) for n = 22412213291 and 22412213300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40021530 + ... + 40022089.

It is an arithmetic number, because the mean of its divisors is an integer number (1800981450).

Almost surely, 222412213320 is an apocalyptic number.

22412213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22412213320 is an abundant number, since it is smaller than the sum of its proper divisors (35219193080).

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

22412213320 is a wasteful number, since it uses less digits than its factorization.

22412213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80043637 (or 80043633 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22412213320 its reverse (2331221422), we get a palindrome (24743434742).

The spelling of 22412213320 in words is "twenty-two billion, four hundred twelve million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 80043619 160087238 320174476 400218095 560305333 640348952 800436190 1120610666 1600872380 2241221332 2801526665 3201744760 4482442664 5603053330 11206106660 22412213320