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22054344134424 = 2337131275857943
BaseRepresentation
bin1010000001110111011010…
…10110010000111100011000
32220002101010011101102101020
411000323231112100330120
510342314244044300144
6114523343102322440
74434242131033440
oct500735526207430
986071104342336
1022054344134424
117033216343408
122582343289420
13c3c93c5ba964
14563616373120
15283a3dca9419
hex140eed590f18

22054344134424 has 32 divisors (see below), whose sum is σ = 63012411813120. Its totient is φ = 6301241181216.

The previous prime is 22054344134401. The next prime is 22054344134441. The reversal of 22054344134424 is 42443144345022.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65637928804 + ... + 65637929139.

It is an arithmetic number, because the mean of its divisors is an integer number (1969137869160).

Almost surely, 222054344134424 is an apocalyptic number.

22054344134424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22054344134424 is an abundant number, since it is smaller than the sum of its proper divisors (40958067678696).

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

22054344134424 is a wasteful number, since it uses less digits than its factorization.

22054344134424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131275857959 (or 131275857955 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 22054344134424 its reverse (42443144345022), we get a palindrome (64497488479446).

The spelling of 22054344134424 in words is "twenty-two trillion, fifty-four billion, three hundred forty-four million, one hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 131275857943 262551715886 393827573829 525103431772 787655147658 918931005601 1050206863544 1575310295316 1837862011202 2756793016803 3150620590632 3675724022404 5513586033606 7351448044808 11027172067212 22054344134424