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22242224230 = 2517231290901
BaseRepresentation
bin10100101101101111…
…010110100001100110
32010102002200001122121
4110231233112201212
5331023002133410
614115024020154
71415116533532
oct245557264146
963362601577
1022242224230
1194841792a6
124388a6165a
1321360a1335
14110ddd4bc2
158a2a289da
hex52dbd6866

22242224230 has 16 divisors (see below), whose sum is σ = 40059270864. Its totient is φ = 8891719200.

The previous prime is 22242224203. The next prime is 22242224237. The reversal of 22242224230 is 3242224222.

It is a junction number, because it is equal to n+sod(n) for n = 22242224195 and 22242224204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242224237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628221 + ... + 662680.

It is an arithmetic number, because the mean of its divisors is an integer number (2503704429).

Almost surely, 222242224230 is an apocalyptic number.

22242224230 is a deficient number, since it is larger than the sum of its proper divisors (17817046634).

22242224230 is a wasteful number, since it uses less digits than its factorization.

22242224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292631.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22242224230 its reverse (3242224222), we get a palindrome (25484448452).

The spelling of 22242224230 in words is "twenty-two billion, two hundred forty-two million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 1723 3446 8615 17230 1290901 2581802 6454505 12909010 2224222423 4448444846 11121112115 22242224230