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22264400013 = 3171973449701
BaseRepresentation
bin10100101111000011…
…111100100010001101
32010110122101201002220
4110233003330202031
5331044141300023
614121135205553
71415506164132
oct245703744215
963418351086
1022264400013
119495745299
1243943768b9
13213a866bbb
141112d28589
158a49593e3
hex52f0fc88d

22264400013 has 64 divisors (see below), whose sum is σ = 33662304000. Its totient is φ = 13005619200.

The previous prime is 22264399973. The next prime is 22264400069. The reversal of 22264400013 is 31000446222.

It is not a de Polignac number, because 22264400013 - 214 = 22264383629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264400413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31760563 + ... + 31761263.

It is an arithmetic number, because the mean of its divisors is an integer number (525973500).

Almost surely, 222264400013 is an apocalyptic number.

It is an amenable number.

22264400013 is a deficient number, since it is larger than the sum of its proper divisors (11397903987).

22264400013 is a wasteful number, since it uses less digits than its factorization.

22264400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22264400013 its reverse (31000446222), we get a palindrome (53264846235).

The spelling of 22264400013 in words is "twenty-two billion, two hundred sixty-four million, four hundred thousand, thirteen".

Divisors: 1 3 17 19 51 57 73 219 323 449 701 969 1241 1347 1387 2103 3723 4161 7633 8531 11917 13319 22899 23579 25593 32777 35751 39957 51173 70737 98331 145027 153519 226423 314749 435081 557209 622763 679269 869941 944247 972287 1671627 1868289 2609823 2916861 5350733 5980231 10586971 16052199 16528879 17940693 22976677 31760913 49586637 68930031 101663927 304991781 390603509 436556863 1171810527 1309670589 7421466671 22264400013