226436345203 has 4 divisors (see below), whose sum is σ = 226632735208. Its totient is φ = 226239955200.

The previous prime is 226436345197. The next prime is 226436345207. The reversal of 226436345203 is 302543634622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226436345203 is a prime.

It is a super-2 number, since 2×226436345203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226436345207) 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, 98193273 + ... + 98195578.

It is an arithmetic number, because the mean of its divisors is an integer number (56658183802).

Almost surely, 2^226436345203 is an apocalyptic number.

226436345203 is a deficient number, since it is larger than the sum of its proper divisors (196390005).

226436345203 is a wasteful number, since it uses less digits than its factorization.

226436345203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196390004.

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 226436345203 its reverse (302543634622), we get a palindrome (528979979825).

The spelling of 226436345203 in words is "two hundred twenty-six billion, four hundred thirty-six million, three hundred forty-five thousand, two hundred three".