226019803 has 4 divisors (see below), whose sum is σ = 226385560. Its totient is φ = 225654048.

The previous prime is 226019749. The next prime is 226019809. The reversal of 226019803 is 308910622.

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 226019803 - 2⁹ = 226019291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226019809) 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, 181950 + ... + 183187.

It is an arithmetic number, because the mean of its divisors is an integer number (56596390).

Almost surely, 2^226019803 is an apocalyptic number.

226019803 is a deficient number, since it is larger than the sum of its proper divisors (365757).

226019803 is an equidigital number, since it uses as much as digits as its factorization.

226019803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365756.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 226019803 is about 15033.9550019281. The cubic root of 226019803 is about 609.1377255259.

The spelling of 226019803 in words is "two hundred twenty-six million, nineteen thousand, eight hundred three".