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22230113311 = 73175730473
BaseRepresentation
bin10100101101000001…
…001001110000011111
32010101020212202121001
4110231001021300133
5331011402111221
614113512251131
71414611562660
oct245501116037
963336782531
1022230113311
11947835717a
1243849a0aa7
132133720a03
14110c561367
158a1935391
hex52d049c1f

22230113311 has 4 divisors (see below), whose sum is σ = 25405843792. Its totient is φ = 19054382832.

The previous prime is 22230113309. The next prime is 22230113363. The reversal of 22230113311 is 11331103222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22230113311 - 21 = 22230113309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230173311) 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, 1587865230 + ... + 1587865243.

It is an arithmetic number, because the mean of its divisors is an integer number (6351460948).

Almost surely, 222230113311 is an apocalyptic number.

22230113311 is a deficient number, since it is larger than the sum of its proper divisors (3175730481).

22230113311 is an equidigital number, since it uses as much as digits as its factorization.

22230113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175730480.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22230113311 its reverse (11331103222), we get a palindrome (33561216533).

The spelling of 22230113311 in words is "twenty-two billion, two hundred thirty million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 3175730473 22230113311