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2223134412 = 223277668813
BaseRepresentation
bin1000010010000010…
…0101011011001100
312201221012221002120
42010200211123030
514023110300122
61004333252540
7106043221302
oct20440453314
95657187076
102223134412
11a409a0874
12520634150
13295771665
14171380272
15d028b75c
hex848256cc

2223134412 has 24 divisors (see below), whose sum is σ = 5206048176. Its totient is φ = 738368448.

The previous prime is 2223134393. The next prime is 2223134423. The reversal of 2223134412 is 2144313222.

It is a happy number.

It is a super-2 number, since 2×22231344122 = 9884653227637171488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 331083 + ... + 337730.

It is an arithmetic number, because the mean of its divisors is an integer number (216918674).

Almost surely, 22223134412 is an apocalyptic number.

It is an amenable number.

2223134412 is an abundant number, since it is smaller than the sum of its proper divisors (2982913764).

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

2223134412 is a wasteful number, since it uses less digits than its factorization.

2223134412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669097 (or 669095 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2223134412 is about 47150.1263200853. The cubic root of 2223134412 is about 1305.1344110760.

Adding to 2223134412 its reverse (2144313222), we get a palindrome (4367447634).

The spelling of 2223134412 in words is "two billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 668813 1337626 2006439 2675252 4012878 8025756 185261201 370522402 555783603 741044804 1111567206 2223134412