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22104132444444 = 2232696847624673
BaseRepresentation
bin1010000011010100001001…
…11101100110000100011100
32220021010121222212121221110
411001222010331212010130
510344123230401210234
6115002255342502020
74440654002503311
oct501520475460434
986233558777843
1022104132444444
117052345569666
12258bb19294910
13c4454553c52b
14565bba91ad08
15284ea4c861e9
hex141a84f6611c

22104132444444 has 24 divisors (see below), whose sum is σ = 51768042535440. Its totient is φ = 7340653648384.

The previous prime is 22104132444391. The next prime is 22104132444451. The reversal of 22104132444444 is 44444423140122.

22104132444444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221041324444442 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 3423809109 + ... + 3423815564.

It is an arithmetic number, because the mean of its divisors is an integer number (2157001772310).

Almost surely, 222104132444444 is an apocalyptic number.

It is an amenable number.

22104132444444 is an abundant number, since it is smaller than the sum of its proper divisors (29663910090996).

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

22104132444444 is a wasteful number, since it uses less digits than its factorization.

22104132444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847624949 (or 6847624947 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 22104132444444 its reverse (44444423140122), we get a palindrome (66548555584566).

The spelling of 22104132444444 in words is "twenty-two trillion, one hundred four billion, one hundred thirty-two million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 6847624673 13695249346 20542874019 27390498692 41085748038 82171496076 1842011037037 3684022074074 5526033111111 7368044148148 11052066222222 22104132444444