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22355722053372 = 2232380998992947
BaseRepresentation
bin1010001010101000110001…
…10111110010011011111100
32221011012000201002222120110
411011110120313302123330
510412234004321201442
6115314024341150020
74465101430054401
oct505243067623374
987135021088513
1022355722053372
11713a0103175a4
1226108320bb310
13c6219ba36606
145740464ba2a8
1528b7cc3ea69c
hex145518df26fc

22355722053372 has 24 divisors (see below), whose sum is σ = 54431323261056. Its totient is φ = 7127911379248.

The previous prime is 22355722053341. The next prime is 22355722053503. The reversal of 22355722053372 is 27335022755322.

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, 40499496198 + ... + 40499496749.

It is an arithmetic number, because the mean of its divisors is an integer number (2267971802544).

Almost surely, 222355722053372 is an apocalyptic number.

It is an amenable number.

22355722053372 is an abundant number, since it is smaller than the sum of its proper divisors (32075601207684).

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

22355722053372 is a wasteful number, since it uses less digits than its factorization.

22355722053372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80998992977 (or 80998992975 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 48.

The spelling of 22355722053372 in words is "twenty-two trillion, three hundred fifty-five billion, seven hundred twenty-two million, fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 80998992947 161997985894 242996978841 323995971788 485993957682 971987915364 1862976837781 3725953675562 5588930513343 7451907351124 11177861026686 22355722053372