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11223122214 = 231870520369
BaseRepresentation
bin10100111001111001…
…10100000100100110
31001222011021200101010
422130330310010212
5140441104402324
65053354243050
7545055651633
oct123474640446
931864250333
1011223122214
11483a183917
122212726486
13109b219225
1478679118a
1545a464829
hex29cf34126

11223122214 has 8 divisors (see below), whose sum is σ = 22446244440. Its totient is φ = 3741040736.

The previous prime is 11223122213. The next prime is 11223122257. The reversal of 11223122214 is 41222132211.

It is a happy number.

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

11223122214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223122213) 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, 935260179 + ... + 935260190.

It is an arithmetic number, because the mean of its divisors is an integer number (2805780555).

Almost surely, 211223122214 is an apocalyptic number.

11223122214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223122214 is a wasteful number, since it uses less digits than its factorization.

11223122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870520374.

The product of its digits is 384, while the sum is 21.

Adding to 11223122214 its reverse (41222132211), we get a palindrome (52445254425).

The spelling of 11223122214 in words is "eleven billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 1870520369 3741040738 5611561107 11223122214