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23226769 is a prime number
BaseRepresentation
bin101100010011…
…0100110010001
31121201001010201
41120212212101
521421224034
62145455201
7401265346
oct130464621
947631121
1023226769
1112124685
127941501
134a73067
1431287cd
15208c014
hex1626991

23226769 has 2 divisors, whose sum is σ = 23226770. Its totient is φ = 23226768.

The previous prime is 23226739. The next prime is 23226793. The reversal of 23226769 is 96762232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22043025 + 1183744 = 4695^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 23226769 - 213 = 23218577 is a prime.

It is a super-2 number, since 2×232267692 = 1078965596358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23226739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613384 + 11613385.

It is an arithmetic number, because the mean of its divisors is an integer number (11613385).

Almost surely, 223226769 is an apocalyptic number.

It is an amenable number.

23226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23226769 is an equidigital number, since it uses as much as digits as its factorization.

23226769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 23226769 is about 4819.4158359702. The cubic root of 23226769 is about 285.3182819467.

The spelling of 23226769 in words is "twenty-three million, two hundred twenty-six thousand, seven hundred sixty-nine".