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22014111401 = 172031279667
BaseRepresentation
bin10100100000001001…
…001010111010101001
32002211012102201200022
4110200021022322221
5330041103031101
614040234450225
71406346600542
oct244011127251
962735381608
1022014111401
1193774347a7
124324593975
1320caa53029
1410cb9b54c9
1588c9b9a1b
hex52024aea9

22014111401 has 4 divisors (see below), whose sum is σ = 22015408272. Its totient is φ = 22012814532.

The previous prime is 22014111377. The next prime is 22014111421. The reversal of 22014111401 is 10411141022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22014111401 - 226 = 21947002537 is a prime.

It is a super-2 number, since 2×220141114012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22014111401.

It is not an unprimeable number, because it can be changed into a prime (22014111421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622631 + ... + 657036.

It is an arithmetic number, because the mean of its divisors is an integer number (5503852068).

Almost surely, 222014111401 is an apocalyptic number.

It is an amenable number.

22014111401 is a deficient number, since it is larger than the sum of its proper divisors (1296871).

22014111401 is a wasteful number, since it uses less digits than its factorization.

22014111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296870.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22014111401 its reverse (10411141022), we get a palindrome (32425252423).

The spelling of 22014111401 in words is "twenty-two billion, fourteen million, one hundred eleven thousand, four hundred one".

Divisors: 1 17203 1279667 22014111401