226664603 has 4 divisors (see below), whose sum is σ = 247270488. Its totient is φ = 206058720.

The previous prime is 226664579. The next prime is 226664639. The reversal of 226664603 is 306466622.

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 226664603 - 2¹⁰ = 226663579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226664663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10302926 + ... + 10302947.

It is an arithmetic number, because the mean of its divisors is an integer number (61817622).

Almost surely, 2^226664603 is an apocalyptic number.

226664603 is a deficient number, since it is larger than the sum of its proper divisors (20605885).

226664603 is a wasteful number, since it uses less digits than its factorization.

226664603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605884.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 226664603 is about 15055.3845185037. The cubic root of 226664603 is about 609.7164345370.

The spelling of 226664603 in words is "two hundred twenty-six million, six hundred sixty-four thousand, six hundred three".