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22401342230 = 255693936967
BaseRepresentation
bin10100110111001110…
…010101101100010110
32010211012002002111212
4110313032111230112
5331334220422410
614142510301422
71422061160441
oct246716255426
963735062455
1022401342230
119555a78a83
1244121b7872
1321600434b7
1411271b4658
158b19a9b05
hex537395b16

22401342230 has 16 divisors (see below), whose sum is σ = 40393291680. Its totient is φ = 8944786752.

The previous prime is 22401342217. The next prime is 22401342251. The reversal of 22401342230 is 3224310422.

It is a super-3 number, since 3×224013422303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22401342196 and 22401342205.

It is a congruent number.

It is an unprimeable number.

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, 1962794 + ... + 1974173.

It is an arithmetic number, because the mean of its divisors is an integer number (2524580730).

Almost surely, 222401342230 is an apocalyptic number.

22401342230 is a deficient number, since it is larger than the sum of its proper divisors (17991949450).

22401342230 is a wasteful number, since it uses less digits than its factorization.

22401342230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937543.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22401342230 its reverse (3224310422), we get a palindrome (25625652652).

The spelling of 22401342230 in words is "twenty-two billion, four hundred one million, three hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 569 1138 2845 5690 3936967 7873934 19684835 39369670 2240134223 4480268446 11200671115 22401342230