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22324212223 = 257226738317
BaseRepresentation
bin10100110010101000…
…000111000111111111
32010121210221111000221
4110302220013013333
5331204444242343
614131113202211
71420133446555
oct246250070777
963553844027
1022324212223
119516488075
1243b0400367
13214a079541
14111ac57bd5
158a9d215ed
hex532a071ff

22324212223 has 8 divisors (see below), whose sum is σ = 22421547792. Its totient is φ = 22226958336.

The previous prime is 22324212217. The next prime is 22324212227. The reversal of 22324212223 is 32221242322.

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 22324212223 - 217 = 22324081151 is a prime.

It is a super-3 number, since 3×223242122233 (a number of 32 digits) contains 333 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 (22324212227) 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, 563461 + ... + 601777.

It is an arithmetic number, because the mean of its divisors is an integer number (2802693474).

Almost surely, 222324212223 is an apocalyptic number.

22324212223 is a deficient number, since it is larger than the sum of its proper divisors (97335569).

22324212223 is a wasteful number, since it uses less digits than its factorization.

22324212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841.

The product of its digits is 4608, while the sum is 25.

Adding to 22324212223 its reverse (32221242322), we get a palindrome (54545454545).

The spelling of 22324212223 in words is "twenty-two billion, three hundred twenty-four million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 257 2267 38317 582619 9847469 86864639 22324212223