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2223110993 is a prime number
BaseRepresentation
bin1000010010000001…
…1111101101010001
312201221011201222012
42010200133231101
514023104022433
61004332552305
7106043063105
oct20440375521
95657151865
102223110993
11a40985214
12520622695
13295763abc
14171375905
15d0284848
hex8481fb51

2223110993 has 2 divisors, whose sum is σ = 2223110994. Its totient is φ = 2223110992.

The previous prime is 2223110963. The next prime is 2223110999. The reversal of 2223110993 is 3990113222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2203645249 + 19465744 = 46943^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223110993 - 216 = 2223045457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223110999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111555496 + 1111555497.

It is an arithmetic number, because the mean of its divisors is an integer number (1111555497).

Almost surely, 22223110993 is an apocalyptic number.

It is an amenable number.

2223110993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223110993 is an equidigital number, since it uses as much as digits as its factorization.

2223110993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2223110993 is about 47149.8779743914. The cubic root of 2223110993 is about 1305.1298281996.

The spelling of 2223110993 in words is "two billion, two hundred twenty-three million, one hundred ten thousand, nine hundred ninety-three".