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22240144545413 = 1734941911877537
BaseRepresentation
bin1010000111010001011111…
…11010100101011010000101
32220202010200220122020122112
411003220233322211122011
510403340304000423123
6115144551550110405
74453540341335654
oct503505772453205
986663626566575
1022240144545413
1170a4aa0884183
1225b23574ab405
13c5430cb58a52
1456c60066519b
152887b5822d78
hex143a2fea5685

22240144545413 has 32 divisors (see below), whose sum is σ = 23695311024000. Its totient is φ = 20801808175104.

The previous prime is 22240144545407. The next prime is 22240144545431. The reversal of 22240144545413 is 31454544104222.

It is a cyclic number.

It is not a de Polignac number, because 22240144545413 - 24 = 22240144545397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240144545473) 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 31 ways as a sum of consecutive naturals, for example, 2950791581 + ... + 2950799117.

It is an arithmetic number, because the mean of its divisors is an integer number (740478469500).

Almost surely, 222240144545413 is an apocalyptic number.

It is an amenable number.

22240144545413 is a deficient number, since it is larger than the sum of its proper divisors (1455166478587).

22240144545413 is a wasteful number, since it uses less digits than its factorization.

22240144545413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 22240144545413 its reverse (31454544104222), we get a palindrome (53694688649635).

The spelling of 22240144545413 in words is "twenty-two trillion, two hundred forty billion, one hundred forty-four million, five hundred forty-five thousand, four hundred thirteen".

Divisors: 1 17 349 419 1187 5933 7123 7537 20179 128129 146231 414263 497353 2485927 2630413 3158003 7042471 8455001 8946419 44717021 53686051 152089123 173576197 1102143047 2950795349 3122300231 3748549561 18736431799 53079103927 63725342537 1308243796789 22240144545413