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22144205145433 = 729265941024729
BaseRepresentation
bin1010000100011110110010…
…11110110100010101011001
32220101222001201201202110011
411002033121132310111121
510400302313004123213
6115032523555521521
74443603022030330
oct502173136642531
986358051652404
1022144205145433
117068339562a68
1225978415b92a1
13c48260697b17
14567adca10d17
1528604cd2e03d
hex1423d97b4559

22144205145433 has 16 divisors (see below), whose sum is σ = 26190187632000. Its totient is φ = 18319346140032.

The previous prime is 22144205145389. The next prime is 22144205145493. The reversal of 22144205145433 is 33454150244122.

It is not a de Polignac number, because 22144205145433 - 29 = 22144205144921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144205145493) 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, 19972588 + ... + 21052141.

It is an arithmetic number, because the mean of its divisors is an integer number (1636886727000).

Almost surely, 222144205145433 is an apocalyptic number.

It is an amenable number.

22144205145433 is a deficient number, since it is larger than the sum of its proper divisors (4045982486567).

22144205145433 is a wasteful number, since it uses less digits than its factorization.

22144205145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41027424.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 22144205145433 its reverse (33454150244122), we get a palindrome (55598355389555).

The spelling of 22144205145433 in words is "twenty-two trillion, one hundred forty-four billion, two hundred five million, one hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 7 29 203 2659 18613 77111 539777 41024729 287173103 1189717141 8328019987 109084754411 763593280877 3163457877919 22144205145433