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22223130311 = 23966223057
BaseRepresentation
bin10100101100100110…
…100000111011000111
32010100202201222201102
4110230212200323013
5331003110132221
614113102450315
71414465330244
oct245446407307
963322658642
1022223130311
1194744177a8
12438259399b
132132147465
14110b6645cb
158a100630b
hex52c9a0ec7

22223130311 has 4 divisors (see below), whose sum is σ = 23189353392. Its totient is φ = 21256907232.

The previous prime is 22223130289. The next prime is 22223130343. The reversal of 22223130311 is 11303132222.

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 22223130311 - 234 = 5043261127 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 (22223133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483111506 + ... + 483111551.

It is an arithmetic number, because the mean of its divisors is an integer number (5797338348).

Almost surely, 222223130311 is an apocalyptic number.

22223130311 is a deficient number, since it is larger than the sum of its proper divisors (966223081).

22223130311 is an equidigital number, since it uses as much as digits as its factorization.

22223130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966223080.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22223130311 its reverse (11303132222), we get a palindrome (33526262533).

The spelling of 22223130311 in words is "twenty-two billion, two hundred twenty-three million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 23 966223057 22223130311