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22253405005405 = 57679489724949
BaseRepresentation
bin1010000111101010001100…
…10011001110011001011101
32220210101221001112102001101
411003311012103032121131
510404044433140133110
6115155023443513101
74454520056362120
oct503650623163135
986711831472041
1022253405005405
1170aa685a87022
1225b4a38388791
13c55644193192
1456d0db8303b7
15288cdea7313a
hex143d464ce65d

22253405005405 has 16 divisors (see below), whose sum is σ = 30974462236800. Its totient is φ = 15031724317632.

The previous prime is 22253405005387. The next prime is 22253405005409. The reversal of 22253405005405 is 50450050435222.

It is a cyclic number.

It is not a de Polignac number, because 22253405005405 - 215 = 22253404972637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253405005409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4744860130 + ... + 4744864819.

It is an arithmetic number, because the mean of its divisors is an integer number (1935903889800).

Almost surely, 222253405005405 is an apocalyptic number.

It is an amenable number.

22253405005405 is a deficient number, since it is larger than the sum of its proper divisors (8721057231395).

22253405005405 is an equidigital number, since it uses as much as digits as its factorization.

22253405005405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489725028.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 22253405005405 in words is "twenty-two trillion, two hundred fifty-three billion, four hundred five million, five thousand, four hundred five".

Divisors: 1 5 7 35 67 335 469 2345 9489724949 47448624745 66428074643 332140373215 635811571583 3179057857915 4450681001081 22253405005405