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2223112452 = 2231116841761
BaseRepresentation
bin1000010010000010…
…0000000100000100
312201221011210222020
42010200200010010
514023104044302
61004333003140
7106043100261
oct20440400404
95657153866
102223112452
11a40986320
125206234b0
13295764672
14171376268
15d0284ebc
hex84820104

2223112452 has 24 divisors (see below), whose sum is σ = 5658832032. Its totient is φ = 673670400.

The previous prime is 2223112447. The next prime is 2223112471. The reversal of 2223112452 is 2542113222.

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, 8420749 + ... + 8421012.

It is an arithmetic number, because the mean of its divisors is an integer number (235784668).

Almost surely, 22223112452 is an apocalyptic number.

2223112452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2223112452 is an abundant number, since it is smaller than the sum of its proper divisors (3435719580).

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

2223112452 is a wasteful number, since it uses less digits than its factorization.

2223112452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841779 (or 16841777 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2223112452 is about 47149.8934463271. The cubic root of 2223112452 is about 1305.1301137130.

Adding to 2223112452 its reverse (2542113222), we get a palindrome (4765225674).

The spelling of 2223112452 in words is "two billion, two hundred twenty-three million, one hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 16841761 33683522 50525283 67367044 101050566 185259371 202101132 370518742 555778113 741037484 1111556226 2223112452