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22444414141 = 592111802909
BaseRepresentation
bin10100111001110010…
…101001010010111101
32010221012010101001211
4110321302221102331
5331431232223031
614151045404421
71423123241512
oct247162512275
963835111054
1022444414141
1195783175a6
124424709711
132168c44336
14112cbc7309
158b5666bb1
hex539ca94bd

22444414141 has 8 divisors (see below), whose sum is σ = 22933015200. Its totient is φ = 21959419440.

The previous prime is 22444414133. The next prime is 22444414151. The reversal of 22444414141 is 14141444422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22444414141 - 23 = 22444414133 is a prime.

It is a super-2 number, since 2×224444141412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444414121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889006 + ... + 913903.

It is an arithmetic number, because the mean of its divisors is an integer number (2866626900).

Almost surely, 222444414141 is an apocalyptic number.

It is an amenable number.

22444414141 is a deficient number, since it is larger than the sum of its proper divisors (488601059).

22444414141 is a wasteful number, since it uses less digits than its factorization.

22444414141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803179.

The product of its digits is 16384, while the sum is 31.

Adding to 22444414141 its reverse (14141444422), we get a palindrome (36585858563).

The spelling of 22444414141 in words is "twenty-two billion, four hundred forty-four million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 59 211 12449 1802909 106371631 380413799 22444414141