226504565 has 16 divisors (see below), whose sum is σ = 319032192. Its totient is φ = 151118784.

The previous prime is 226504561. The next prime is 226504589. The reversal of 226504565 is 565405622.

226504565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 226504565 - 2² = 226504561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226504561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86159 + ... + 88748.

It is an arithmetic number, because the mean of its divisors is an integer number (19939512).

Almost surely, 2^226504565 is an apocalyptic number.

It is an amenable number.

226504565 is a deficient number, since it is larger than the sum of its proper divisors (92527627).

226504565 is a wasteful number, since it uses less digits than its factorization.

226504565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174956.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 226504565 is about 15050.0686044948. The cubic root of 226504565 is about 609.5729026818.

The spelling of 226504565 in words is "two hundred twenty-six million, five hundred four thousand, five hundred sixty-five".