7226269 has 2 divisors, whose sum is σ = 7226270. Its totient is φ = 7226268.

The previous prime is 7226267. The next prime is 7226281. The reversal of 7226269 is 9626227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 1026169 = 2490^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226269 - 2¹ = 7226267 is a prime.

It is a super-2 number, since 2×7226269² = 104437927320722, which contains 22 as substring.

Together with 7226267, it forms a pair of twin primes.

7226269 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613134 + 3613135.

It is an arithmetic number, because the mean of its divisors is an integer number (3613135).

Almost surely, 2^7226269 is an apocalyptic number.

It is an amenable number.

7226269 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226269 is an equidigital number, since it uses as much as digits as its factorization.

7226269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 7226269 is about 2688.1720555054. The cubic root of 7226269 is about 193.3324293127.

The spelling of 7226269 in words is "seven million, two hundred twenty-six thousand, two hundred sixty-nine".