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22096913 is a prime number
BaseRepresentation
bin101010001001…
…0110000010001
31112120122021012
41110102300101
521124100123
62105340305
7355551326
oct124226021
945518235
1022096913
1111522813
127497695
1347689c7
142d12b4d
151e17378
hex1512c11

22096913 has 2 divisors, whose sum is σ = 22096914. Its totient is φ = 22096912.

The previous prime is 22096873. The next prime is 22096931. The reversal of 22096913 is 31969022.

Together with next prime (22096931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19114384 + 2982529 = 4372^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 22096913 - 210 = 22095889 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22096913.

It is not a weakly prime, because it can be changed into another prime (22096933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11048456 + 11048457.

It is an arithmetic number, because the mean of its divisors is an integer number (11048457).

Almost surely, 222096913 is an apocalyptic number.

It is an amenable number.

22096913 is a deficient number, since it is larger than the sum of its proper divisors (1).

22096913 is an equidigital number, since it uses as much as digits as its factorization.

22096913 is an odious number, because the sum of its binary digits is odd.

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

The square root of 22096913 is about 4700.7353680036. The cubic root of 22096913 is about 280.6147758935.

The spelling of 22096913 in words is "twenty-two million, ninety-six thousand, nine hundred thirteen".