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22123334330 = 2510920296637
BaseRepresentation
bin10100100110101001…
…110100101010111010
32010002210221211100222
4110212221310222322
5330302033144310
614055135500042
71412144144666
oct244651645272
963083854328
1022123334330
119423055589
124355087622
132117575796
1410dc2c78a6
15897392055
hex526a74aba

22123334330 has 16 divisors (see below), whose sum is σ = 40187343240. Its totient is φ = 8768146752.

The previous prime is 22123334309. The next prime is 22123334333. The reversal of 22123334330 is 3343332122.

It can be written as a sum of positive squares in 4 ways, for example, as 22119720529 + 3613801 = 148727^2 + 1901^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22123334330.

It is not an unprimeable number, because it can be changed into a prime (22123334333) 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, 10147229 + ... + 10149408.

Almost surely, 222123334330 is an apocalyptic number.

22123334330 is a deficient number, since it is larger than the sum of its proper divisors (18064008910).

22123334330 is a wasteful number, since it uses less digits than its factorization.

22123334330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20296753.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 22123334330 its reverse (3343332122), we get a palindrome (25466666452).

The spelling of 22123334330 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 20296637 40593274 101483185 202966370 2212333433 4424666866 11061667165 22123334330