226545269 has 2 divisors, whose sum is σ = 226545270. Its totient is φ = 226545268.

The previous prime is 226545259. The next prime is 226545283. The reversal of 226545269 is 962545622.

226545269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181252369 + 45292900 = 13463^2 + 6730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226545269 is a prime.

It is a super-2 number, since 2×226545269² = 102645517812564722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226545229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113272634 + 113272635.

It is an arithmetic number, because the mean of its divisors is an integer number (113272635).

Almost surely, 2^226545269 is an apocalyptic number.

It is an amenable number.

226545269 is a deficient number, since it is larger than the sum of its proper divisors (1).

226545269 is an equidigital number, since it uses as much as digits as its factorization.

226545269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 226545269 is about 15051.4208299416. The cubic root of 226545269 is about 609.6094149250.

The spelling of 226545269 in words is "two hundred twenty-six million, five hundred forty-five thousand, two hundred sixty-nine".