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22222231113 = 3281293811
BaseRepresentation
bin10100101100100011…
…000101011001001001
32010100201001022020210
4110230203011121021
5331002342343423
614113031311333
71414454563545
oct245443053111
963321038223
1022222231113
119473963165
12438221b549
132131bc10a4
14110b4aca25
158a0dc9b93
hex52c8c5649

22222231113 has 12 divisors (see below), whose sum is σ = 29735777264. Its totient is φ = 14761941600.

The previous prime is 22222231093. The next prime is 22222231123. The reversal of 22222231113 is 31113222222.

It is not a de Polignac number, because 22222231113 - 25 = 22222231081 is a prime.

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 22222231113.

It is not an unprimeable number, because it can be changed into a prime (22222231123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189978 + ... + 283788.

Almost surely, 222222231113 is an apocalyptic number.

It is an amenable number.

22222231113 is a deficient number, since it is larger than the sum of its proper divisors (7513546151).

22222231113 is an frugal number, since it uses more digits than its factorization.

22222231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94376 (or 94095 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 22222231113 its reverse (31113222222), we get a palindrome (53335453335).

The spelling of 22222231113 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 281 843 78961 93811 236883 281433 26360891 79082673 7407410371 22222231113