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222230143323 = 3322873598927
BaseRepresentation
bin1100111011110111110…
…0101110000101011011
3210020121121012222021000
43032331330232011123
512120111404041243
6250031403120043
722025033023326
oct3167574560533
9706547188230
10222230143323
118627a138981
12370a0513023
1317c57a50736
14aa8264d7bd
155ba9db35d3
hex33bdf2e15b

222230143323 has 16 divisors (see below), whose sum is σ = 329373890560. Its totient is φ = 148088607048.

The previous prime is 222230143301. The next prime is 222230143357. The reversal of 222230143323 is 323341032222.

222230143323 is a `hidden beast` number, since 2 + 2 + 22 + 301 + 4 + 332 + 3 = 666.

It is not a de Polignac number, because 222230143323 - 28 = 222230143067 is a prime.

It is a super-2 number, since 2×2222301433232 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222230143363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737715 + ... + 1861212.

It is an arithmetic number, because the mean of its divisors is an integer number (20585868160).

Almost surely, 2222230143323 is an apocalyptic number.

222230143323 is a deficient number, since it is larger than the sum of its proper divisors (107143747237).

222230143323 is a wasteful number, since it uses less digits than its factorization.

222230143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601223 (or 3601217 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 222230143323 its reverse (323341032222), we get a palindrome (545571175545).

The spelling of 222230143323 in words is "two hundred twenty-two billion, two hundred thirty million, one hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 3 9 27 2287 6861 20583 61749 3598927 10796781 32390343 97171029 8230746049 24692238147 74076714441 222230143323