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12222214433 = 1113109178341
BaseRepresentation
bin10110110001000000…
…00011000100100001
31011112210020211020122
423120200003010201
5200012341330213
65340444250025
7611610052142
oct133040030441
934483224218
1012222214433
115202137670
122451240915
1311ca1c9160
1483d343ac9
154b8016d08
hex2d8803121

12222214433 has 16 divisors (see below), whose sum is σ = 14372309952. Its totient is φ = 10246872000.

The previous prime is 12222214429. The next prime is 12222214439. The reversal of 12222214433 is 33441222221.

It is a cyclic number.

It is not a de Polignac number, because 12222214433 - 22 = 12222214429 is a prime.

It is a super-2 number, since 2×122222144332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12222214439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116843 + ... + 195183.

It is an arithmetic number, because the mean of its divisors is an integer number (898269372).

Almost surely, 212222214433 is an apocalyptic number.

12222214433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12222214433 is a deficient number, since it is larger than the sum of its proper divisors (2150095519).

12222214433 is a wasteful number, since it uses less digits than its factorization.

12222214433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79456.

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

Adding to 12222214433 its reverse (33441222221), we get a palindrome (45663436654).

The spelling of 12222214433 in words is "twelve billion, two hundred twenty-two million, two hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 11 13 143 1091 12001 14183 78341 156013 861751 1018433 11202763 85470031 940170341 1111110403 12222214433