226917652505 has 8 divisors (see below), whose sum is σ = 275360747400. Its totient is φ = 179494412416.

The previous prime is 226917652457. The next prime is 226917652541. The reversal of 226917652505 is 505256719622.

It can be written as a sum of positive squares in 4 ways, for example, as 1983722521 + 224933929984 = 44539^2 + 474272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226917652505 - 2³⁶ = 158198175769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254963210 + ... + 254964099.

It is an arithmetic number, because the mean of its divisors is an integer number (34420093425).

Almost surely, 2^226917652505 is an apocalyptic number.

It is an amenable number.

226917652505 is a deficient number, since it is larger than the sum of its proper divisors (48443094895).

226917652505 is an equidigital number, since it uses as much as digits as its factorization.

226917652505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509927403.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 226917652505 in words is "two hundred twenty-six billion, nine hundred seventeen million, six hundred fifty-two thousand, five hundred five".