226032505 has 8 divisors (see below), whose sum is σ = 271743624. Its totient is φ = 180489600.

The previous prime is 226032497. The next prime is 226032517. The reversal of 226032505 is 505230622.

It can be written as a sum of positive squares in 4 ways, for example, as 2111209 + 223921296 = 1453^2 + 14964^2 .

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

It is not a de Polignac number, because 226032505 - 2³ = 226032497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226032505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39076 + ... + 44485.

It is an arithmetic number, because the mean of its divisors is an integer number (33967953).

Almost surely, 2^226032505 is an apocalyptic number.

It is an amenable number.

226032505 is a deficient number, since it is larger than the sum of its proper divisors (45711119).

226032505 is an equidigital number, since it uses as much as digits as its factorization.

226032505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84107.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 226032505 is about 15034.3774397213. The cubic root of 226032505 is about 609.1491362110.

The spelling of 226032505 in words is "two hundred twenty-six million, thirty-two thousand, five hundred five".