272226569 has 2 divisors, whose sum is σ = 272226570. Its totient is φ = 272226568.

The previous prime is 272226541. The next prime is 272226571. The reversal of 272226569 is 965622272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 81234169 = 13820^2 + 9013^2 .

It is a cyclic number.

It is not a de Polignac number, because 272226569 - 2⁸ = 272226313 is a prime.

It is a super-2 number, since 2×272226569² = 148214609739023522, which contains 22 as substring.

Together with 272226571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272426569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136113284 + 136113285.

It is an arithmetic number, because the mean of its divisors is an integer number (136113285).

Almost surely, 2^272226569 is an apocalyptic number.

It is an amenable number.

272226569 is a deficient number, since it is larger than the sum of its proper divisors (1).

272226569 is an equidigital number, since it uses as much as digits as its factorization.

272226569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 272226569 is about 16499.2899544193. The cubic root of 272226569 is about 648.1022112115.

The spelling of 272226569 in words is "two hundred seventy-two million, two hundred twenty-six thousand, five hundred sixty-nine".