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22023430223 = 31751945983
BaseRepresentation
bin10100100000101100…
…101110000001001111
32002211211222011200212
4110200230232001033
5330100444231343
614041210313035
71406522032244
oct244054560117
962754864625
1022023430223
11938171a103
12432772877b
1320cc966822
1410ccd1d5cb
1588d70ac18
hex520b2e04f

22023430223 has 8 divisors (see below), whose sum is σ = 22764158976. Its totient is φ = 21284595000.

The previous prime is 22023430211. The next prime is 22023430229. The reversal of 22023430223 is 32203432022.

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 22023430223 - 216 = 22023364687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023430229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449711 + ... + 496272.

It is an arithmetic number, because the mean of its divisors is an integer number (2845519872).

Almost surely, 222023430223 is an apocalyptic number.

22023430223 is a deficient number, since it is larger than the sum of its proper divisors (740728753).

22023430223 is an equidigital number, since it uses as much as digits as its factorization.

22023430223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946765.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22023430223 its reverse (32203432022), we get a palindrome (54226862245).

The spelling of 22023430223 in words is "twenty-two billion, twenty-three million, four hundred thirty thousand, two hundred twenty-three".

Divisors: 1 31 751 23281 945983 29325473 710433233 22023430223