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22222030330 = 2521791019827
BaseRepresentation
bin10100101100100010…
…010100010111111010
32010100200200002211101
4110230202110113322
5331002314432310
614113023122014
71414453066303
oct245442242772
963320602741
1022222030330
119473836325
12438214330a
132131b50896
14110b4597aa
158a0d8a43a
hex52c8945fa

22222030330 has 16 divisors (see below), whose sum is σ = 40018050720. Its totient is φ = 8884724112.

The previous prime is 22222030321. The next prime is 22222030331. The reversal of 22222030330 is 3303022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222030298 and 22222030307.

It is not an unprimeable number, because it can be changed into a prime (22222030331) 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 7 ways as a sum of consecutive naturals, for example, 488124 + ... + 531703.

It is an arithmetic number, because the mean of its divisors is an integer number (2501128170).

Almost surely, 222222030330 is an apocalyptic number.

22222030330 is a deficient number, since it is larger than the sum of its proper divisors (17796020390).

22222030330 is a wasteful number, since it uses less digits than its factorization.

22222030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022013.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22222030330 its reverse (3303022222), we get a palindrome (25525052552).

The spelling of 22222030330 in words is "twenty-two billion, two hundred twenty-two million, thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 2179 4358 10895 21790 1019827 2039654 5099135 10198270 2222203033 4444406066 11111015165 22222030330