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22220433443404 = 2272927365065817
BaseRepresentation
bin1010000110101100110010…
…00010101100101001001100
32220200020211012201111221101
411003112121002230221030
510403024421430142104
6115131532020512444
74452242024622160
oct503263102545114
986606735644841
1022220433443404
1170976a6436529
1225aa57624b724
13c524bb292891
1456b6908a2ca0
152880101215a4
hex1435990aca4c

22220433443404 has 24 divisors (see below), whose sum is σ = 45973310574240. Its totient is φ = 9194662114176.

The previous prime is 22220433443363. The next prime is 22220433443413. The reversal of 22220433443404 is 40434433402222.

It is a super-2 number, since 2×222204334434042 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13682532097 + ... + 13682533720.

It is an arithmetic number, because the mean of its divisors is an integer number (1915554607260).

Almost surely, 222220433443404 is an apocalyptic number.

It is an amenable number.

22220433443404 is an abundant number, since it is smaller than the sum of its proper divisors (23752877130836).

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

22220433443404 is a wasteful number, since it uses less digits than its factorization.

22220433443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27365065857 (or 27365065855 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 22220433443404 its reverse (40434433402222), we get a palindrome (62654866845626).

The spelling of 22220433443404 in words is "twenty-two trillion, two hundred twenty billion, four hundred thirty-three million, four hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 27365065817 54730131634 109460263268 191555460719 383110921438 766221842876 793586908693 1587173817386 3174347634772 5555108360851 11110216721702 22220433443404