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11223404222 = 224123285071
BaseRepresentation
bin10100111001111011…
…11000111010111110
31001222011211000012212
422130331320322332
5140441142413342
65053404300422
7545061235052
oct123475707276
931864730185
1011223404222
11483a356788
122212841712
13109b2b76b4
14786825c62
1545a4bd182
hex29cf78ebe

11223404222 has 8 divisors (see below), whose sum is σ = 16904962272. Its totient is φ = 5588416800.

The previous prime is 11223404221. The next prime is 11223404249. The reversal of 11223404222 is 22240432211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223404221) 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, 11642054 + ... + 11643017.

It is an arithmetic number, because the mean of its divisors is an integer number (2113120284).

Almost surely, 211223404222 is an apocalyptic number.

11223404222 is a deficient number, since it is larger than the sum of its proper divisors (5681558050).

11223404222 is a wasteful number, since it uses less digits than its factorization.

11223404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23285314.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11223404222 its reverse (22240432211), we get a palindrome (33463836433).

The spelling of 11223404222 in words is "eleven billion, two hundred twenty-three million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 241 482 23285071 46570142 5611702111 11223404222