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22244690013580 = 22510168316123313
BaseRepresentation
bin1010000111011001111101…
…10110001010110110001100
32220202120102200201221202101
411003230332312022312030
510403424111120413310
6115151023003204444
74454061104230516
oct503547666126614
986676380657671
1022244690013580
1170a6a1365a741
1225b3205816724
13c54885791c98
1456c912208bb6
1528897e8e343a
hex143b3ed8ad8c

22244690013580 has 48 divisors (see below), whose sum is σ = 47245437588384. Its totient is φ = 8796879027200.

The previous prime is 22244690013529. The next prime is 22244690013589. The reversal of 22244690013580 is 8531009644222.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22244690013580.

It is not an unprimeable number, because it can be changed into a prime (22244690013589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6681997 + ... + 9441316.

It is an arithmetic number, because the mean of its divisors is an integer number (984279949758).

Almost surely, 222244690013580 is an apocalyptic number.

22244690013580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244690013580 is an abundant number, since it is smaller than the sum of its proper divisors (25000747574804).

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

22244690013580 is a wasteful number, since it uses less digits than its factorization.

22244690013580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124106 (or 16124104 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 22244690013580 in words is "twenty-two trillion, two hundred forty-four billion, six hundred ninety million, thirteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 101 202 404 505 683 1010 1366 2020 2732 3415 6830 13660 68983 137966 275932 344915 689830 1379660 16123313 32246626 64493252 80616565 161233130 322466260 1628454613 3256909226 6513818452 8142273065 11012222779 16284546130 22024445558 32569092260 44048891116 55061113895 110122227790 220244455580 1112234500679 2224469001358 4448938002716 5561172503395 11122345006790 22244690013580