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33430242222 = 23213712012173
BaseRepresentation
bin11111001000100110…
…010000001110101110
310012021210220021002100
4133020212100032232
51021431120222342
623205130035530
72262301241016
oct371046201656
9105253807070
1033430242222
11131a5555863
12658b878ba6
1331c9c49220
141891c48c46
15d09d56e4c
hex7c89903ae

33430242222 has 48 divisors (see below), whose sum is σ = 79102584288. Its totient is φ = 10141346880.

The previous prime is 33430242187. The next prime is 33430242301. The reversal of 33430242222 is 22224203433.

It is a happy number.

33430242222 is a `hidden beast` number, since 3 + 3 + 430 + 2 + 4 + 2 + 222 = 666.

It is a super-2 number, since 2×334302422222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 989473 + ... + 1022700.

It is an arithmetic number, because the mean of its divisors is an integer number (1647970506).

Almost surely, 233430242222 is an apocalyptic number.

33430242222 is an abundant number, since it is smaller than the sum of its proper divisors (45672342066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33430242222 is a wasteful number, since it uses less digits than its factorization.

33430242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012265 (or 2012262 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 33430242222 its reverse (22224203433), we get a palindrome (55654445655).

The spelling of 33430242222 in words is "thirty-three billion, four hundred thirty million, two hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 71 78 117 142 213 234 426 639 923 1278 1846 2769 5538 8307 16614 2012173 4024346 6036519 12073038 18109557 26158249 36219114 52316498 78474747 142864283 156949494 235424241 285728566 428592849 470848482 857185698 1285778547 1857235679 2571557094 3714471358 5571707037 11143414074 16715121111 33430242222