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22144241113 = 123117988823
BaseRepresentation
bin10100100111111001…
…100100110111011001
32010011021022000002021
4110213321210313121
5330322411203423
614101203534441
71412516641501
oct244771446731
963137260067
1022144241113
119433935115
12436008a421
13211b9b5867
141100daaa01
1589912195d
hex527e64dd9

22144241113 has 4 divisors (see below), whose sum is σ = 22162231168. Its totient is φ = 22126251060.

The previous prime is 22144241101. The next prime is 22144241153. The reversal of 22144241113 is 31114244122.

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 22144241113 - 229 = 21607370201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22144241153) 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, 8993181 + ... + 8995642.

It is an arithmetic number, because the mean of its divisors is an integer number (5540557792).

Almost surely, 222144241113 is an apocalyptic number.

It is an amenable number.

22144241113 is a deficient number, since it is larger than the sum of its proper divisors (17990055).

22144241113 is a wasteful number, since it uses less digits than its factorization.

22144241113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990054.

The product of its digits is 1536, while the sum is 25.

Adding to 22144241113 its reverse (31114244122), we get a palindrome (53258485235).

The spelling of 22144241113 in words is "twenty-two billion, one hundred forty-four million, two hundred forty-one thousand, one hundred thirteen".

Divisors: 1 1231 17988823 22144241113