226403611 has 4 divisors (see below), whose sum is σ = 258746992. Its totient is φ = 194060232.

The previous prime is 226403549. The next prime is 226403623. The reversal of 226403611 is 116304622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226403611 - 2¹⁵ = 226370843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226403641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16171680 + ... + 16171693.

It is an arithmetic number, because the mean of its divisors is an integer number (64686748).

Almost surely, 2^226403611 is an apocalyptic number.

226403611 is a deficient number, since it is larger than the sum of its proper divisors (32343381).

226403611 is an equidigital number, since it uses as much as digits as its factorization.

226403611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343380.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 226403611 is about 15046.7142924959. The cubic root of 226403611 is about 609.4823261883.

The spelling of 226403611 in words is "two hundred twenty-six million, four hundred three thousand, six hundred eleven".