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22213231201404 = 2232617034200039
BaseRepresentation
bin1010000110011111010111…
…10000010100110001111100
32220122120020021102201021200
411003033223300110301330
510402420144141421104
6115124341215455500
74451565401600115
oct503175360246174
986576207381250
1022213231201404
11709463aa08511
1225a90a6227590
13c519110c9019
1456b1aa13d20c
15287c3cba8b39
hex1433ebc14c7c

22213231201404 has 18 divisors (see below), whose sum is σ = 56150112203640. Its totient is φ = 7404410400456.

The previous prime is 22213231201349. The next prime is 22213231201409. The reversal of 22213231201404 is 40410213231222.

22213231201404 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 3 + 231 + 20 + 1 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213231201409) 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 5 ways as a sum of consecutive naturals, for example, 308517099984 + ... + 308517100055.

It is an arithmetic number, because the mean of its divisors is an integer number (3119450677980).

Almost surely, 222213231201404 is an apocalyptic number.

It is an amenable number.

22213231201404 is an abundant number, since it is smaller than the sum of its proper divisors (33936881002236).

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

22213231201404 is a wasteful number, since it uses less digits than its factorization.

22213231201404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617034200049 (or 617034200044 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22213231201404 its reverse (40410213231222), we get a palindrome (62623444432626).

The spelling of 22213231201404 in words is "twenty-two trillion, two hundred thirteen billion, two hundred thirty-one million, two hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 617034200039 1234068400078 1851102600117 2468136800156 3702205200234 5553307800351 7404410400468 11106615600702 22213231201404