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22401030230 = 253163708221
BaseRepresentation
bin10100110111001101…
…001001100001010110
32010211011111020112022
4110313031021201112
5331334130431410
614142455453142
71422055421015
oct246715114126
963734436468
1022401030230
119555885627
1244120871b2
13215cc64497
141127132a7c
158b1947455
hex537349856

22401030230 has 16 divisors (see below), whose sum is σ = 40334659344. Its totient is φ = 8957566560.

The previous prime is 22401030173. The next prime is 22401030233. The reversal of 22401030230 is 3203010422.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22401030199 and 22401030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401030233) 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, 322481 + ... + 385740.

It is an arithmetic number, because the mean of its divisors is an integer number (2520916209).

Almost surely, 222401030230 is an apocalyptic number.

22401030230 is a deficient number, since it is larger than the sum of its proper divisors (17933629114).

22401030230 is a wasteful number, since it uses less digits than its factorization.

22401030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711391.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22401030230 its reverse (3203010422), we get a palindrome (25604040652).

The spelling of 22401030230 in words is "twenty-two billion, four hundred one million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 3163 6326 15815 31630 708221 1416442 3541105 7082210 2240103023 4480206046 11200515115 22401030230