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2252224044 = 2232721276771
BaseRepresentation
bin1000011000111110…
…0011011000101100
312210221221211120100
42012033203120230
514103032132134
61011252551100
7106545405600
oct20617433054
95727854510
102252224044
11a5635a294
1252a322490
1329b7b8165
14175193500
15d2ad5999
hex863e362c

2252224044 has 54 divisors (see below), whose sum is σ = 6622616364. Its totient is φ = 643492080.

The previous prime is 2252224043. The next prime is 2252224049. The reversal of 2252224044 is 4404222522.

2252224044 is a `hidden beast` number, since 2 + 252 + 2 + 2 + 404 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2252223999 and 2252224017.

It is not an unprimeable number, because it can be changed into a prime (2252224043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 636622 + ... + 640149.

Almost surely, 22252224044 is an apocalyptic number.

It is an amenable number.

2252224044 is an abundant number, since it is smaller than the sum of its proper divisors (4370392320).

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

2252224044 is a wasteful number, since it uses less digits than its factorization.

2252224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276795 (or 1276783 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2252224044 is about 47457.6025943157. The cubic root of 2252224044 is about 1310.8023063459.

Adding to 2252224044 its reverse (4404222522), we get a palindrome (6656446566).

The spelling of 2252224044 in words is "two billion, two hundred fifty-two million, two hundred twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 1276771 2553542 3830313 5107084 7660626 8937397 11490939 15321252 17874794 22981878 26812191 35749588 45963756 53624382 62561779 80436573 107248764 125123558 160873146 187685337 250247116 321746292 375370674 563056011 750741348 1126112022 2252224044