Search a number
-
+
22322420113220 = 2254912273158871
BaseRepresentation
bin1010001001101010101111…
…11010111101111101000100
32221001000001211122010211122
411010311113322331331010
510411212304022110340
6115250440033053112
74462512244203023
oct504652772757504
987030054563748
1022322420113220
117126981234007
1226062993b7198
13c5bcc2560096
145725a770c8ba
1528a9cd988db5
hex144d57ebdf44

22322420113220 has 24 divisors (see below), whose sum is σ = 46972554931008. Its totient is φ = 8910782770400.

The previous prime is 22322420113219. The next prime is 22322420113223. The reversal of 22322420113220 is 2231102422322.

It is a super-3 number, since 3×223224201132203 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22322420113220.

It is not an unprimeable number, because it can be changed into a prime (22322420113223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136569616 + ... + 1136589255.

It is an arithmetic number, because the mean of its divisors is an integer number (1957189788792).

Almost surely, 222322420113220 is an apocalyptic number.

22322420113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322420113220 is an abundant number, since it is smaller than the sum of its proper divisors (24650134817788).

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

22322420113220 is a wasteful number, since it uses less digits than its factorization.

22322420113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273159371 (or 2273159369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22322420113220 its reverse (2231102422322), we get a palindrome (24553522535542).

The spelling of 22322420113220 in words is "twenty-two trillion, three hundred twenty-two billion, four hundred twenty million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 9820 2273158871 4546317742 9092635484 11365794355 22731588710 45463177420 1116121005661 2232242011322 4464484022644 5580605028305 11161210056610 22322420113220